QUESTION: Math problem: Solve 224*y - 815*y + 31920 = 1537*y for y.
ANS: 15
QUESTION: Math problem: Solve 147*d + 24 = 153*d for d.
ANS: 4
QUESTION: Math problem: Solve -24*v + 162 = 3*v for v.
ANS: 6
QUESTION: Math problem: Solve -208*b - 2845 + 603 - 670 = 0 for b.
ANS:
-14