Question: What is the solution?

Solve -221 = 42*q - 179 for q.

Answer: -1

Question: What is the solution?

Solve 8*q = -13*q + 27*q + 69*q - 3600 for q.

Answer: 48

Question: What is the solution?

Solve -46*v + 315 = -v for v.

Answer: 7

Question: What is the solution?

Solve 1786*g - 4426*g + 29040 = 0 for g.

Answer:
11