QUESTION: Math problem: Solve -56*i - 264 = -107*i - 81*i for i.
ANS: 2
QUESTION: Math problem: Solve -828*l - 1159 - 8103 = 674 for l.
ANS: -12
QUESTION: Math problem: Solve 20*b = 21*b - 5 for b.
ANS: 5
QUESTION: Math problem: Solve 1898 + 960 + 483 = 222*r - 7315 for r.
ANS:
48