QUESTION: Math problem: Solve 40*x - 64 = -10 + 226 for x.
ANS: 7
QUESTION: Math problem: Solve -64 = 51*k + 191 for k.
ANS: -5
QUESTION: Math problem: Solve 35*w - 18 = -88 for w.
ANS: -2
QUESTION: Math problem: Solve 513 = 152*i - 95*i for i.
ANS:
9