QUESTION: Math problem: Solve -50*i = 77 + 373 for i.
ANS: -9
QUESTION: Math problem: Solve 432083 = -2099*b - 3256*b + 301748 - 389100 for b.
ANS: -97
QUESTION: Math problem: Solve -143*i + 2970*i + 3469*i - 66066 = 1214*i for i.
ANS: 13
QUESTION: Math problem: Solve -64*a + 77*a + 76*a = -40*a + 9159 for a.
ANS:
71