QUESTION: Math problem: Solve 166*q = 177*q + 33 for q.
ANS: -3
QUESTION: Math problem: Solve -15 = 3*a - 3 for a.
ANS: -4
QUESTION: Math problem: Solve -18*o + 33*o + 47 = 32 for o.
ANS: -1
QUESTION: Math problem: Solve 28*x = 6*x + 26*x + 4 for x.
ANS:
-1