QUESTION: Math problem: Solve -13*s + 31 + 34 = 0 for s.
ANS: 5
QUESTION: Math problem: Solve 4*u - 16 = -28 for u.
ANS: -3
QUESTION: Math problem: Solve -20958 = 50*a + 351*a + 1018*a + 78*a for a.
ANS: -14
QUESTION: Math problem: Solve 70*p = -89374 + 89374 for p.
ANS:
0