QUESTION: Math problem: Solve 204 = -143*k + 919 for k.
ANS: 5
QUESTION: Math problem: Solve 17*r - 6 = 20*r for r.
ANS: -2
QUESTION: Math problem: Solve -262*c - 230*c + 522*c - 360 = 0 for c.
ANS: 12
QUESTION: Math problem: Solve 116*g - 4800 = 18*g - 1063 + 379 for g.
ANS:
42