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