Solve for a
a<-4
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-3a+3>15
Combine 3a and -6a to get -3a.
-3a>15-3
Subtract 3 from both sides.
-3a>12
Subtract 3 from 15 to get 12.
a<\frac{12}{-3}
Divide both sides by -3. Since -3 is negative, the inequality direction is changed.
a<-4
Divide 12 by -3 to get -4.
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