QUESTION: Math problem: Solve -7 = -4*a + 1 for a.
ANS: 2
QUESTION: Math problem: Solve 80*p - 124*p - 93*p - 87*p = -4480 for p.
ANS: 20
QUESTION: Math problem: Solve -139*q - 281 = -3 for q.
ANS: -2
QUESTION: Math problem: Solve -5*z + z - z = 0 for z.
ANS:
0