Question: What is the solution?

Solve -481*o - 24659 = 1315 for o.

Answer: -54

Question: What is the solution?

Solve 135 = 98*r - 159 for r.

Answer: 3

Question: What is the solution?

Solve 2*v = -381 + 377 for v.

Answer: -2

Question: What is the solution?

Solve -49*r - 410 = -1047 for r.

Answer:
13