QUESTION: Math problem: Solve 1412 = 1470*f + 36692 for f.
ANS: -24
QUESTION: Math problem: Solve 4771*t - 95538 = -81225 for t.
ANS: 3
QUESTION: Math problem: Solve -816*w - 4026 + 2757 = 4443 for w.
ANS: -7
QUESTION: Math problem: Solve -16 + 30 = 7*r for r.
ANS:
2