QUESTION: Math problem: Solve 435*w - 6745 - 655 = 714*w + 646*w for w.
ANS: -8
QUESTION: Math problem: Solve 6340*v = 6371*v + 248 for v.
ANS: -8
QUESTION: Math problem: Solve 155*a - 188*a + 1326 = -72*a for a.
ANS: -34
QUESTION: Math problem: Solve 0 = 21*y - 20*y - 4 for y.
ANS:
4