QUESTION: Math problem: Solve 139*d = 190*d - 542 + 185 for d.
ANS: 7
QUESTION: Math problem: Solve 64*g - 124 + 380 = 0 for g.
ANS: -4
QUESTION: Math problem: Solve 0 = 5488*f - 5478*f + 110 for f.
ANS: -11
QUESTION: Math problem: Solve 1258 + 334 + 584 = -136*b for b.
ANS:
-16