QUESTION: Math problem: Solve -120042*d + 120072*d = -270 for d.
ANS: -9
QUESTION: Math problem: Solve -670*k - 4 = -669*k for k.
ANS: -4
QUESTION: Math problem: Solve -21*c - 61*c = 7*c - 32*c - 2565 for c.
ANS: 45
QUESTION: Math problem: Solve -2889 - 494 = -118*f + 25*f + 151 for f.
ANS:
38