QUESTION: Math problem: Solve -4 + 37 = 37*d - 4*d for d.
ANS: 1
QUESTION: Math problem: Solve -34*i = 21*i - 28*i + 297 for i.
ANS: -11
QUESTION: Math problem: Solve 9*s = 162*s - 918 for s.
ANS: 6
QUESTION: Math problem: Solve 0 = -23*o - 45 - 20 - 4 for o.
ANS:
-3