QUESTION: Math problem: Solve 10*u + 11*u - 7*u + 433 = 293 for u.
ANS: -10
QUESTION: Math problem: Solve -2*r + 571 - 565 = 0 for r.
ANS: 3
QUESTION: Math problem: Solve -30273 - 877 = 4627*k - 177*k for k.
ANS: -7
QUESTION: Math problem: Solve -5*m - 13*m = -6*m - 132 for m.
ANS:
11