QUESTION: Math problem: Solve -54 = 81*t - 90*t for t.
ANS: 6
QUESTION: Math problem: Solve 2966*f - 20633 = 7231 + 25524 for f.
ANS: 18
QUESTION: Math problem: Solve 275*u - 287*u = -84 for u.
ANS: 7
QUESTION: Math problem: Solve -1037 - 570 = -68*o + 25 for o.
ANS:
24