QUESTION: Math problem: Solve 92 = -7*f + 57 for f.
ANS: -5
QUESTION: Math problem: Solve -55*t = -84*t - 145 for t.
ANS: -5
QUESTION: Math problem: Solve 1293 - 1428 = -27*l for l.
ANS: 5
QUESTION: Math problem: Solve -7*j - 155 - 97 = 14*j for j.
ANS:
-12