Question: What is the solution?

Solve -145*y = -133*y - 48 for y.

Answer: 4

Question: What is the solution?

Solve 54*o = 59*o for o.

Answer: 0

Question: What is the solution?

Solve -37 = 12*r - 1 for r.

Answer: -3

Question: What is the solution?

Solve -14*o + 21*o + 35 = 0 for o.

Answer:
-5