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dddan

  • 3 years ago

please help; how do you solve -2(3x-2) > or equal to 4-x

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  1. josiahh
    • 3 years ago
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    \[-6x+4>4-x\] \[-5x>0\] \[x<0\]

  2. dddan
    • 3 years ago
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    can you explain the last part?

  3. josiahh
    • 3 years ago
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    yea. so -5x>0; now you have to divide by -5. multiplying or dividing by a negative nber changes the sign of inequality so x<(0/-5) so x<0

  4. dddan
    • 3 years ago
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    thanks what about this one ; -5< or equal to 3(x-9)? i got 22/3 < or equal to x, is this right?

  5. josiahh
    • 3 years ago
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    -5<=3x-27 22<=3x x>=22/3 yes you are right

  6. dddan
    • 3 years ago
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    thaks

  7. josiahh
    • 3 years ago
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    np

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