QUESTION: Math problem: Solve -44*c + 22 - 141 = -61*c for c.
ANS: 7
QUESTION: Math problem: Solve 89*b - 424 = 248*b + 212 for b.
ANS: -4
QUESTION: Math problem: Solve 30*r - 27*r + 3 = 0 for r.
ANS: -1
QUESTION: Math problem: Solve 87*d + 964 = 148*d - 1049 for d.
ANS:
33