QUESTION: Math problem: Solve 148*u - 62*u + 64 + 280 = 0 for u.
ANS: -4
QUESTION: Math problem: Solve 0 = -7*p + 2895 - 2916 for p.
ANS: -3
QUESTION: Math problem: Solve 0 = 10*r - 17 - 33 for r.
ANS: 5
QUESTION: Math problem: Solve 0 = 190*a + 1538*a - 9612 + 92556 for a.
ANS:
-48