QUESTION: Math problem: Solve 39 = 19*t + 172 for t.
ANS: -7
QUESTION: Math problem: Solve -20*x - 40*x = 186 + 174 for x.
ANS: -6
QUESTION: Math problem: Solve -131*j + 94 = -806 - 148 for j.
ANS: 8
QUESTION: Math problem: Solve -16*w + 47 = -49 for w.
ANS:
6