QUESTION: Math problem: Solve -40*k - 1135 + 107 - 812 = 0 for k.
ANS: -46
QUESTION: Math problem: Solve -814*d + 173*d + 86636 + 24965 = 402*d for d.
ANS: 107
QUESTION: Math problem: Solve -407*a + 65142 = 286*a for a.
ANS: 94
QUESTION: Math problem: Solve 0 = 9*v - 5579 + 5597 for v.
ANS:
-2