13
1) Evaluating that equation, we have
3(t - 4) = 2t + 1 Distribute the factor 3
3t -12 = 2t+1 subtract 2t from both sides
3t -2t -12 = 1 Add 12 to both sides
t=1+12 Add those constants
t=13
2) Note that in this equation, t is 13 units, i.e. the Solution Set S={13}
