QUESTION: Math problem: Solve -1194*m + 11973 + 31011 = 0 for m.
ANS: 36
QUESTION: Math problem: Solve -48 = -13*r + 4 for r.
ANS: 4
QUESTION: Math problem: Solve 537*o - 1070*o + 562*o = 348 for o.
ANS: 12
QUESTION: Math problem: Solve -23*u = -18*u for u.
ANS:
0