QUESTION: Math problem: Solve 516*y = 521*y for y.
ANS: 0
QUESTION: Math problem: Solve 0 = -45*z + 2555 - 3410 for z.
ANS: -19
QUESTION: Math problem: Solve -24*r = -22 - 50 for r.
ANS: 3
QUESTION: Math problem: Solve 0 = -3*w - 2*w - 25 for w.
ANS:
-5