QUESTION: Math problem: Solve -64*r = -94*r + 38*r + 6 + 90 for r.
ANS: -12
QUESTION: Math problem: Solve 2*y - y + 4*y = 0 for y.
ANS: 0
QUESTION: Math problem: Solve -57 - 61 = -17*q - 169 for q.
ANS: -3
QUESTION: Math problem: Solve -2240*o = -12137*o + 1534035 for o.
ANS:
155