Solve for x
x<-2
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7-4x-3x>21
Subtract 3x from both sides.
7-7x>21
Combine -4x and -3x to get -7x.
-7x>21-7
Subtract 7 from both sides.
-7x>14
Subtract 7 from 21 to get 14.
x<\frac{14}{-7}
Divide both sides by -7. Since -7 is negative, the inequality direction is changed.
x<-2
Divide 14 by -7 to get -2.
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