QUESTION: Math problem: Solve 50*r = -1861*r - 80262 for r.
ANS: -42
QUESTION: Math problem: Solve -20287*s + 12 = -20283*s for s.
ANS: 3
QUESTION: Math problem: Solve 155*g + 407*g + 86*g + 11421 = -621*g for g.
ANS: -9
QUESTION: Math problem: Solve -602*k + 1019*k + 1248*k - 98235 = 0 for k.
ANS:
59