question: Teacher asked me this: Solve -3121*u = -3113*u for u.
++++++++++
answer: 0
Solve 761*b - 401*b + 510 = 394*b for b.
Solve this plz.

A: 15
QUESTION: Math problem: Solve 0 - 4 = j for j.
ANS: -4
Q: What is the solution?
Solve 222*l + 8650 = -124*l for l.

A: -25
Write down the solution for this math problem: Solve 27*c + 569*c - 31*c - 56610 = -200*c for c.
answer: 74
Write down the solution for this math problem: Solve -286 + 314 = -7*z for z.
answer:
-4