QUESTION: Math problem: Solve 71*r - 48*r = -85*r - 1836 for r.
ANS: -17
QUESTION: Math problem: Solve 705*j = 680*j + 28 + 22 for j.
ANS: 2
QUESTION: Math problem: Solve -12*u = -8*u + 12 for u.
ANS: -3
QUESTION: Math problem: Solve -35*q - 51 = 159 for q.
ANS:
-6