Question: What is the solution?

Solve -6*k + 3 = -5*k for k.

Answer: 3

Question: What is the solution?

Solve 0 = 2*v + 7*v for v.

Answer: 0

Question: What is the solution?

Solve 0 = 1263*o - 1288*o + 86 + 239 for o.

Answer: 13

Question: What is the solution?

Solve -516529*o = -516604*o for o.

Answer:
0