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kimberly_18ann Group Title

how about if it is fraction? wat will I do 1st? 3x/4 ≥-6 Thank you!

  • 2 years ago
  • 2 years ago

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  1. RolyPoly Group Title
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    1. Multiply both sides by 4 2. Divide both sides by 3

    • 2 years ago
  2. RolyPoly Group Title
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    Or 1. Multiply both sides by 4/3

    • 2 years ago
  3. kimberly_18ann Group Title
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    ok, thank you

    • 2 years ago
  4. kimberly_18ann Group Title
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    i can't remember if it is negative when you subtract a lower positive number from a higher negative number? Help pls. Thank you!

    • 2 years ago
  5. RolyPoly Group Title
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    2-3 = -1

    • 2 years ago
  6. RolyPoly Group Title
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    Does it help?

    • 2 years ago
  7. kimberly_18ann Group Title
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    yes. a big heLp.... now I don't have hesitation in my answer! Thanks

    • 2 years ago
  8. kimberly_18ann Group Title
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    wat if negative divide by negative? is it equal to positive?

    • 2 years ago
  9. RolyPoly Group Title
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    Yes.

    • 2 years ago
  10. RolyPoly Group Title
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    +ve times +ve = +ve +ve times -ve = -ve -ve times -ve = +ve Same holds for division.

    • 2 years ago
  11. kimberly_18ann Group Title
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    ahm...okay, I thought It was different rule!

    • 2 years ago
  12. kimberly_18ann Group Title
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    I got 2 unfinished answers w/ my questions, bcoz now I'm confused which answer will i proceed, which is correct 3x/4 times 4/3 is equal to 12x/7 or 9x*16?

    • 2 years ago
  13. RolyPoly Group Title
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    \[\frac{3x}{4} ≥-6\]\[\frac{4}{3}\times\frac{3x}{4} ≥-6\times \frac{4}{3}\]Simplify the left and right side.

    • 2 years ago
  14. kimberly_18ann Group Title
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    I have 2 different answers bcoz I can't remember if it's correct to cross multiply it!

    • 2 years ago
  15. RolyPoly Group Title
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    \[\frac{4}{3}\times\frac{3x}{4} ≥-6\times \frac{4}{3}\]\[\frac{4\times3x}{3\times 4} ≥\frac{-6\times 4}{3}\]

    • 2 years ago
  16. RolyPoly Group Title
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    If you don't understand / can't handle this, just use the first method I told you: 1. Multiply both sides by 4 2. Divide both sides by 3

    • 2 years ago
  17. kimberly_18ann Group Title
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    I've got x≥-8 is my answer correct?

    • 2 years ago
  18. HELP!!!! Group Title
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    -1

    • 2 years ago
  19. RolyPoly Group Title
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    -8 is right...

    • 2 years ago
  20. RolyPoly Group Title
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    I mean x≥-8

    • 2 years ago
  21. mustry Group Title
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    |dw:1355237549488:dw|

    • 2 years ago
  22. kimberly_18ann Group Title
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    that's my answer ?right? yes I got it!

    • 2 years ago
  23. RolyPoly Group Title
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    That's your answer :)

    • 2 years ago
  24. kimberly_18ann Group Title
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    Thanks!

    • 2 years ago
  25. mustry Group Title
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    |dw:1355237691283:dw|

    • 2 years ago
  26. RolyPoly Group Title
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    Welcome :)

    • 2 years ago
  27. mustry Group Title
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    |dw:1355237876145:dw||dw:1355237936952:dw|

    • 2 years ago
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