QUESTION: Math problem: Solve 790*f = 142*f - 14256 for f.
ANS: -22
QUESTION: Math problem: Solve 3709*l - 3817*l = -864 for l.
ANS: 8
QUESTION: Math problem: Solve 163*q + 54110 = 57370 for q.
ANS: 20
QUESTION: Math problem: Solve -307*s - 189850 = -216252 for s.
ANS:
86