QUESTION: Math problem: Solve 6482*u + 285 = 6463*u for u.
ANS: -15
QUESTION: Math problem: Solve 65*b - 33*b - 45*b + 52 = 0 for b.
ANS: 4
QUESTION: Math problem: Solve 0 = 5*a - 79*a + 1332 for a.
ANS: 18
QUESTION: Math problem: Solve 1767 = 1287*i - 1876*i for i.
ANS:
-3