QUESTION: Math problem: Solve -1389 = -12*g + 40*g - 997 for g.
ANS: -14
QUESTION: Math problem: Solve 144 = 31*w + 51 for w.
ANS: 3
QUESTION: Math problem: Solve 28*o = 12*o + 32 for o.
ANS: 2
QUESTION: Math problem: Solve 0 = -23*r - 12*r - 210 for r.
ANS:
-6