QUESTION: Math problem: Solve 2*l - 13 = 1 for l.
ANS: 7
QUESTION: Math problem: Solve 74*f + 53*f - 4757 + 3769 = -16863 for f.
ANS: -125
QUESTION: Math problem: Solve -28 = 222*s - 215*s for s.
ANS: -4
QUESTION: Math problem: Solve 125*j = 143*j + 72 for j.
ANS:
-4