Q: Solve -z = 2779 - 2780 for z.

A: 1
Q: Solve:
Solve -4761 = -14121*r - 14091*r + 28143*r for r.

A: 69
Question: What is the solution?

Solve 0 = -58*g - 40*g + 26*g - 30*g for g.

Answer: 0
Problem: Math Problem
Solve -2*x = 5 - 15 for x.

A: 5
Question:
Solve 138*o - 10*o = -5*o - 2782 - 809 for o..

Answer:
-27
Q: Solve -479*u + 478*u = -1 for u.

A:
1