QUESTION: Math problem: Solve -539 + 70 = 67*i for i.
ANS: -7
QUESTION: Math problem: Solve -283*h + 63 = -686 - 12 - 654 for h.
ANS: 5
QUESTION: Math problem: Solve 21*l - 6462 = 106*l - 1362 for l.
ANS: -60
QUESTION: Math problem: Solve 48*r - 275 = 103*r for r.
ANS:
-5