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anonymous

  • 5 years ago

Solve using the addition and multiplication principles 3 1 2 1 _ _ _ - 4 (3x - 2) - 3 < 3

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  1. anonymous
    • 5 years ago
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    12x - 8 -3 < 3 12x < 3 + 3 + 8 12x < 14 x < 14/12 x < 7/6

  2. anonymous
    • 5 years ago
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    wow

  3. anonymous
    • 5 years ago
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    do u mind clarfyin

  4. anonymous
    • 5 years ago
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    do u follow that ok?

  5. anonymous
    • 5 years ago
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    no

  6. anonymous
    • 5 years ago
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    You need to use the distributive property and distribute the 4 to the 3x making it 12x and the 4 to the -2 making it -8

  7. anonymous
    • 5 years ago
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    well to be honest i dont know what you mean by the multiplication and addition principles. i know that i've got the right answer but i dont want to confuse you

  8. anonymous
    • 5 years ago
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    o ok thats what the instruction says... i see how u got the bottom what about the top?

  9. anonymous
    • 5 years ago
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    what do you mean?

  10. anonymous
    • 5 years ago
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    they are fractions

  11. anonymous
    • 5 years ago
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    yes i used the distribution principle in my first line

  12. anonymous
    • 5 years ago
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    3/4 1/2 and so on

  13. anonymous
    • 5 years ago
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    You need to get x by itself.

  14. anonymous
    • 5 years ago
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    Then you reduce it.

  15. anonymous
    • 5 years ago
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    sight up so with how jim worked it out thats final? and jim im not goin against just ask

  16. dumbcow
    • 5 years ago
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    write fractions more clearly...1/2 what you wrote is confusing

  17. anonymous
    • 5 years ago
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    It looks right. You can put this into a TI-89 or HP48/50 and have it do it for you.

  18. anonymous
    • 5 years ago
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    it was even more confusing but its identical to the textbook

  19. anonymous
    • 5 years ago
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    its wrote just as that

  20. anonymous
    • 5 years ago
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    i have a Ti-89

  21. anonymous
    • 5 years ago
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    TI-89 does all Algebra for you.

  22. anonymous
    • 5 years ago
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    i had to write it that way cause the parethesis

  23. anonymous
    • 5 years ago
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    You have to to show that you need to distribute.

  24. dumbcow
    • 5 years ago
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    \[\frac{3}{4}(3x-\frac{1}{2}) - \frac{2}{3} <\frac{1}{3}\]

  25. anonymous
    • 5 years ago
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    yes thats correct cow

  26. anonymous
    • 5 years ago
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    TI-89 can do that.

  27. anonymous
    • 5 years ago
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    OH!, then I might have been wrong.

  28. anonymous
    • 5 years ago
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    how? barley know how to work that calc

  29. anonymous
    • 5 years ago
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    I only did 4 (3x - 2) - 3 < 3

  30. anonymous
    • 5 years ago
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    yes i see

  31. anonymous
    • 5 years ago
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    Find "solve("

  32. anonymous
    • 5 years ago
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    Put in the problem like Cow did.

  33. anonymous
    • 5 years ago
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    then do ",x)

  34. anonymous
    • 5 years ago
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    "

  35. anonymous
    • 5 years ago
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    sightup i have no idea of what ur tryn to say

  36. dumbcow
    • 5 years ago
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    \[x <\frac{11}{18}\]

  37. anonymous
    • 5 years ago
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    On your TI-89...

  38. anonymous
    • 5 years ago
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    Another awesome utility to learn is wolframalpha.

  39. anonymous
    • 5 years ago
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    http://www.wolframalpha.com/

  40. anonymous
    • 5 years ago
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    cow what steps?

  41. anonymous
    • 5 years ago
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    ok sightup ima check it out

  42. anonymous
    • 5 years ago
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    Same steps, distribute, combine like terms and get x by itself. ALWAYS.

  43. anonymous
    • 5 years ago
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    so sightup just as u did do u think u can show work to get this sum that he got

  44. anonymous
    • 5 years ago
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    Let me work it out quick.

  45. anonymous
    • 5 years ago
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    k

  46. anonymous
    • 5 years ago
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    I get the same answer.

  47. anonymous
    • 5 years ago
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    You need to know how tho?

  48. anonymous
    • 5 years ago
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    i went to the sight u gave

  49. anonymous
    • 5 years ago
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    same answer yes but i need to see the work

  50. anonymous
    • 5 years ago
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    ok its like this.

  51. anonymous
    • 5 years ago
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    first thing like i said is distribute.

  52. anonymous
    • 5 years ago
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    9x/4 - 3/8 -2/3 < 1/3

  53. anonymous
    • 5 years ago
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    we are going to move over the - 3/8 -2/3 so it now read like so: 9x/4 < 1/3 + 3/8 + 2/3

  54. anonymous
    • 5 years ago
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    combine like terms.

  55. anonymous
    • 5 years ago
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    9x/4<11/8 is what we get

  56. anonymous
    • 5 years ago
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    just times it now and you get your answer.

  57. anonymous
    • 5 years ago
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    great thanx for showing me that!

  58. anonymous
    • 5 years ago
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    learn to use your TI-89 and you will never have to do algebra again.

  59. anonymous
    • 5 years ago
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    i need lessons um where can i get info on that?

  60. anonymous
    • 5 years ago
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    youtube.com... just type how to ..... ti-89

  61. anonymous
    • 5 years ago
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    o ok kool

  62. anonymous
    • 5 years ago
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    how to solve for 0 ti-89 for example

  63. anonymous
    • 5 years ago
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    or x

  64. anonymous
    • 5 years ago
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    i got to pee ttyl.

  65. anonymous
    • 5 years ago
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    k

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