QUESTION: Math problem: Solve -28*q + 13 = 110 - 13 for q.
ANS: -3
QUESTION: Math problem: Solve 278*l - 539*l - 880 = -301*l for l.
ANS: 22
QUESTION: Math problem: Solve 8*d = 53*d + 3080 - 965 for d.
ANS: -47
QUESTION: Math problem: Solve -13*o + 100 = 12*o for o.
ANS:
4