QUESTION: Math problem: Solve 36*r - 11*r + 19*r - 1826 = -39*r for r.
ANS: 22
QUESTION: Math problem: Solve 0 = -21*l + 59 - 80 for l.
ANS: -1
QUESTION: Math problem: Solve -30584*j + 18 = -30581*j for j.
ANS: 6
QUESTION: Math problem: Solve 49*l = 56*l + 63 for l.
ANS:
-9