QUESTION: Math problem: Solve -2*f = -1 + 3 for f.
ANS: -1
QUESTION: Math problem: Solve -13*s - 53313575 + 53313432 = 0 for s.
ANS: -11
QUESTION: Math problem: Solve 18*z - 41 = -131 for z.
ANS: -5
QUESTION: Math problem: Solve 8*z + 114 = 122 for z.
ANS:
1