QUESTION: Math problem: Solve -55*a + 39*a = -176 for a.
ANS: 11
QUESTION: Math problem: Solve 6 + 19 = -5*c for c.
ANS: -5
QUESTION: Math problem: Solve 1618 = -30*w + 1168 for w.
ANS: -15
QUESTION: Math problem: Solve 233783*d + 60 = 233795*d for d.
ANS:
5