Question: What is the solution?

Solve 0 = -95*v + 15*v + 480 for v.

Answer: 6

Question: What is the solution?

Solve -313 + 409 - 243 = -147*n for n.

Answer: 1

Question: What is the solution?

Solve -18*y = -16 + 15 + 19 for y.

Answer: -1

Question: What is the solution?

Solve 103*s - 99*s + 20 = 0 for s.

Answer:
-5