QUESTION: Math problem: Solve 9*i = 12*i - 6 for i.
ANS: 2
QUESTION: Math problem: Solve 431 - 902 - 774 = -83*j for j.
ANS: 15
QUESTION: Math problem: Solve -79*n + 64*n - 68*n - 996 = 0 for n.
ANS: -12
QUESTION: Math problem: Solve -5*b + 6114543 = 6114553 for b.
ANS:
-2