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anonymous

  • one year ago

AM I CORRECT? PLZ HELP!

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  1. anonymous
    • one year ago
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  2. anonymous
    • one year ago
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    @radar help?

  3. Nnesha
    • one year ago
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    why did u pick none ?? :-)

  4. Nnesha
    • one year ago
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    did you solve the equation ??

  5. anonymous
    • one year ago
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    It was a guess lol @Nnesha

  6. Nnesha
    • one year ago
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    mhm not good.......

  7. Nnesha
    • one year ago
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    \[\huge\rm 5x+\color{reD}{3}(x-1)=10x-2x -3\] solve this equation distribute parentheses by 3

  8. anonymous
    • one year ago
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    Give me some time lol

  9. anonymous
    • one year ago
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    hmm

  10. Nnesha
    • one year ago
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    okay :-)

  11. Nnesha
    • one year ago
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    multiply everything which is inside the parentheses by 3 3(x-1)

  12. anonymous
    • one year ago
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    Algebra is not by best subject ;)

  13. Nnesha
    • one year ago
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    it will if you practice

  14. anonymous
    • one year ago
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    so (x-3) ?

  15. Nnesha
    • one year ago
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    nope |dw:1433343032825:dw| 3 times x = ?

  16. anonymous
    • one year ago
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    3?

  17. anonymous
    • one year ago
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    so (3-3)

  18. Nnesha
    • one year ago
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    x is same as 1x so multiply coefficient 3 times 1x (3 times 1)x = 3x

  19. anonymous
    • one year ago
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    so (3x-3)? :/

  20. Nnesha
    • one year ago
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    \[\huge\rm 5x+\color{reD}{3x-3} =10x-2x -3\] now combine like terms both side left and right

  21. Nnesha
    • one year ago
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    yep that's right now we can remove de parentheses

  22. anonymous
    • one year ago
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    now what

  23. anonymous
    • one year ago
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    :)

  24. Nnesha
    • one year ago
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    combine like terms :-)

  25. anonymous
    • one year ago
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    Hmm, what does that mean? :(

  26. anonymous
    • one year ago
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    Isn't it like subtract the two numbers

  27. anonymous
    • one year ago
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    Or add*

  28. Nnesha
    • one year ago
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    yep subtract or add coefficient of same variables for example 2y and 3y are like terms so we can add them = 5y 3 +9 are like terms = 12

  29. anonymous
    • one year ago
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    So x - 6?

  30. Nnesha
    • one year ago
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    L.h.s 5x+3x -3 combine like terms

  31. anonymous
    • one year ago
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    So -3 plus 3 = 0, then 3 minus 5 = 1?

  32. Nnesha
    • one year ago
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    \[\huge\rm \color{red}{5x+3x }-3 \]here 5x and 3x are like terms combine them 5x+3x= ?

  33. anonymous
    • one year ago
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    8x?

  34. Nnesha
    • one year ago
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    yep right \[\huge\rm \color{reD}{8x-3} =10x-2x -3\] now combine like terms right side 10x-2x -3 = ?

  35. anonymous
    • one year ago
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    12x -3?

  36. Nnesha
    • one year ago
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    mhm 10x minus 2x = ? subtract

  37. anonymous
    • one year ago
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    8x

  38. Nnesha
    • one year ago
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    yep right \[\huge\rm 8x -3 = 8x-3\] both sides are same right ?

  39. anonymous
    • one year ago
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    yes

  40. Nnesha
    • one year ago
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    if both sides are not equal then 0 = 3 no solution if both sides are equal 7 = 7 infinitely many solution

  41. anonymous
    • one year ago
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    Thank you so much!

  42. Nnesha
    • one year ago
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    np :-)

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