Question: What is the solution?

Solve 120*o = 136*o + 64 for o.

Answer: -4

Question: What is the solution?

Solve -567*g + 530*g = 259 for g.

Answer: -7

Question: What is the solution?

Solve 4383 - 4437 = -226*n + 4478 + 3378 for n.

Answer: 35

Question: What is the solution?

Solve 8*v + 39*v = -12*v + 767 for v.

Answer:
13