Question: What is the solution?

Solve -9*g + 10*g - 2 = 0 for g.

Answer: 2

Question: What is the solution?

Solve 7*y - 5*y = 4 for y.

Answer: 2

Question: What is the solution?

Solve 15 = -2*s + 11 for s.

Answer: -2

Question: What is the solution?

Solve 0 = -3*t - 37 + 37 for t.

Answer:
0