SOLUTION: what is the answer? plz |9-2x|

SOLUTION: what is the answer? plz |9-2x| < |4x|

Question 961476: what is the answer? plz |9-2x| < |4x|
Answer by Horlaye(27) (Show Source): You can put this solution on YOUR website!
9 - 2x < 4x
Collect like terms
-2x - 4x < -9
-6x < -9
Divide both sides by the coefficient of x
-6x/-6 > -9/-6
x > 3/2
Note: when dividing with a negative co-efficient I.e (-6) the inequality sign change
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