QUESTION: Math problem: Solve -133*r + 1137 + 1138 + 5876 = 703 for r.
ANS: 56
QUESTION: Math problem: Solve 151*n - 19834 = 105*n - 232*n - 144*n for n.
ANS: 47
QUESTION: Math problem: Solve 0 = -3*y - 5*y + 13*y + 45 for y.
ANS: -9
QUESTION: Math problem: Solve 22*k - 25 = -91 for k.
ANS:
-3