QUESTION: Math problem: Solve -128 = 22*a + 48 for a.
ANS: -8
QUESTION: Math problem: Solve 2*o = 12*o - 50 for o.
ANS: 5
QUESTION: Math problem: Solve 4*r + 165 = 129 for r.
ANS: -9
QUESTION: Math problem: Solve 52 = 7*s + 136 for s.
ANS:
-12