QUESTION: Math problem: Solve 15*k - 326 = 56 - 37 for k.
ANS: 23
QUESTION: Math problem: Solve -98*w = -83*w + 90 for w.
ANS: -6
QUESTION: Math problem: Solve -496*c + 492*c = -100 for c.
ANS: 25
QUESTION: Math problem: Solve -76*i - 180 - 960 = 0 for i.
ANS:
-15