QUESTION: Math problem: Solve 7*z - 29 = -8 for z.
ANS: 3
QUESTION: Math problem: Solve -r = -15*r + 14 for r.
ANS: 1
QUESTION: Math problem: Solve 1593*h + 1579*h + 28495 + 16517 = -579*h for h.
ANS: -12
QUESTION: Math problem: Solve 0 = 30*u + 10 - 160 for u.
ANS:
5