QUESTION: Math problem: Solve 943 - 935 = -2*u for u.
ANS: -4
QUESTION: Math problem: Solve -135*b + 132*b - 6 = 0 for b.
ANS: -2
QUESTION: Math problem: Solve 0 = 121*y - 167*y + 276 for y.
ANS: 6
QUESTION: Math problem: Solve 0 = -z + 14*z - 39 for z.
ANS:
3