QUESTION: Math problem: Solve -63*a - 2262 = 38*a + 869 for a.
ANS: -31
QUESTION: Math problem: Solve 8512*i = 8839*i + 12753 for i.
ANS: -39
QUESTION: Math problem: Solve 0 = 2*i - 21*i - 76 for i.
ANS: -4
QUESTION: Math problem: Solve -77*h = 243 + 989 for h.
ANS:
-16