QUESTION: Math problem: Solve -5 = z - 3 for z.
ANS: -2
QUESTION: Math problem: Solve 0 = 237*r + 846*r + 16*r - 4396 for r.
ANS: 4
QUESTION: Math problem: Solve 7*w - 323*w + 2275 = 5751 for w.
ANS: -11
QUESTION: Math problem: Solve 20*h - h - 114 = 0 for h.
ANS:
6