QUESTION: Math problem: Solve 1109*j + 16684 = 7112 - 12608 for j.
ANS: -20
QUESTION: Math problem: Solve -479*x + 3661 = 840 - 532 for x.
ANS: 7
QUESTION: Math problem: Solve -9*d + 13 = 67 for d.
ANS: -6
QUESTION: Math problem: Solve -103435*n + 103150*n - 18240 = 0 for n.
ANS:
-64