Solve for t. 3t -12 < -3 and -6t <12
3t-12<-33t<-3+123t< 9t< 3-6t<12t>-2Sign changes when multiplying with minus both sides
3t-12<-3add 12 both sides3t<9divide both sides by 3t<3-6t<12divide both sides by -6, don't forget to flip sign since multiplying/dividing by a negativet>-2