QUESTION: Math problem: Solve -31*u = -12*u + 38 for u.
ANS: -2
QUESTION: Math problem: Solve -968 = -43*m - 280 for m.
ANS: 16
QUESTION: Math problem: Solve 315*m - 200 = 1375 for m.
ANS: 5
QUESTION: Math problem: Solve 210*i = 56*i + 2002 for i.
ANS:
13