QUESTION: Math problem: Solve 10*b - 8*b = 2 for b.
ANS: 1
QUESTION: Math problem: Solve -5*d + 7 - 17 = 0 for d.
ANS: -2
QUESTION: Math problem: Solve 10*k - 6*k + 16 = 0 for k.
ANS: -4
QUESTION: Math problem: Solve 0 = -4*p - 1 + 13 for p.
ANS:
3