Solve for x
x>4
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15-4x-2x<-9
Subtract 2x from both sides.
15-6x<-9
Combine -4x and -2x to get -6x.
-6x<-9-15
Subtract 15 from both sides.
-6x<-24
Subtract 15 from -9 to get -24.
x>\frac{-24}{-6}
Divide both sides by -6. Since -6 is negative, the inequality direction is changed.
x>4
Divide -24 by -6 to get 4.
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