QUESTION: Math problem: Solve -40*h = 3*h - 129 for h.
ANS: 3
QUESTION: Math problem: Solve 123*r - 13 + 1724 - 93 + 1088 = 0 for r.
ANS: -22
QUESTION: Math problem: Solve 27*d = 34*d + 7 for d.
ANS: -1
QUESTION: Math problem: Solve 0 = -492*w - 692 - 784 for w.
ANS:
-3