Solve for x
x>4
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x+7-4x<-5
Subtract 4x from both sides.
-3x+7<-5
Combine x and -4x to get -3x.
-3x<-5-7
Subtract 7 from both sides.
-3x<-12
Subtract 7 from -5 to get -12.
x>\frac{-12}{-3}
Divide both sides by -3. Since -3 is negative, the inequality direction is changed.
x>4
Divide -12 by -3 to get 4.
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