QUESTION: Math problem: Solve -2135*k + 542 - 174 = -2119*k for k.
ANS: 23
QUESTION: Math problem: Solve 9*s - 20 = -2 for s.
ANS: 2
QUESTION: Math problem: Solve 111*z = 105*z + 18 for z.
ANS: 3
QUESTION: Math problem: Solve 16*g - 78*g = 47*g + 247*g + 4272 for g.
ANS:
-12