QUESTION: Math problem: Solve -24*u - 136 = -41*u for u.
ANS: 8
QUESTION: Math problem: Solve 118 = n + 111 for n.
ANS: 7
QUESTION: Math problem: Solve 0 = 5*r - 0 - 5 for r.
ANS: 1
QUESTION: Math problem: Solve 23*m + 112 = 51*m for m.
ANS:
4