Solve for b
b<-4
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-4b>12+4
Add 4 to both sides.
-4b>16
Add 12 and 4 to get 16.
b<\frac{16}{-4}
Divide both sides by -4. Since -4 is negative, the inequality direction is changed.
b<-4
Divide 16 by -4 to get -4.
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