QUESTION: Math problem: Solve 141 + 82 = -169*m - 453 for m.
ANS: -4
QUESTION: Math problem: Solve -9*x = -36 + 72 for x.
ANS: -4
QUESTION: Math problem: Solve -3394*r - 347071 = -272403 for r.
ANS: -22
QUESTION: Math problem: Solve 84 = 20*z + 8*z for z.
ANS:
3