QUESTION: Math problem: Solve -60*f + 156 = -86*f for f.
ANS: -6
QUESTION: Math problem: Solve 30*p + 80 = 10*p for p.
ANS: -4
QUESTION: Math problem: Solve -1038*b - 759*b + 139366 = -2979*b - 2917*b for b.
ANS: -34
QUESTION: Math problem: Solve 9*i + 25 = 88 for i.
ANS:
7