Question: What is the solution?

Solve -5*g + 21 = -4 for g.

Answer: 5

Question: What is the solution?

Solve 122*q + 11 = 111*q for q.

Answer: -1

Question: What is the solution?

Solve 1887*i + 682*i - 68705 - 75159 = 0 for i.

Answer: 56

Question: What is the solution?

Solve y = 55*y + 4*y - 174 for y.

Answer:
3