QUESTION: Math problem: Solve -x - 7 + 5 = 0 for x.
ANS: -2
QUESTION: Math problem: Solve 123*y - 2016 = -540 for y.
ANS: 12
QUESTION: Math problem: Solve 15*g - 204 = 66*g for g.
ANS: -4
QUESTION: Math problem: Solve -16 = 4*v - 16 for v.
ANS:
0