Question: What is the solution?

Solve 2*v + 3*v = 15 for v.

Answer: 3

Question: What is the solution?

Solve -2*g + 13 = -16 + 35 for g.

Answer: -3

Question: What is the solution?

Solve -2145*i + 1058*i = -1051*i - 1296 for i.

Answer: 36

Question: What is the solution?

Solve -20482*c + 20443*c = 195 for c.

Answer:
-5