QUESTION: Math problem: Solve -156 = 2*y - 178 for y.
ANS: 11
QUESTION: Math problem: Solve -31*v + 527 = -558 for v.
ANS: 35
QUESTION: Math problem: Solve 473 - 4547 - 13098 = 324*v for v.
ANS: -53
QUESTION: Math problem: Solve -59*d + 40*d + 40 = -27*d for d.
ANS:
-5