QUESTION: Math problem: Solve -4*d - 12 = -8*d for d.
ANS: 3
QUESTION: Math problem: Solve 0 = -311*m - 484 - 1693 for m.
ANS: -7
QUESTION: Math problem: Solve -10*b + 33 = 83 - 70 for b.
ANS: 2
QUESTION: Math problem: Solve 494 = 616*d + 633*d - 1268*d for d.
ANS:
-26