Question: What is the solution?

Solve 3*g = -5 + 11 for g.

Answer: 2

Question: What is the solution?

Solve 0 = a - 21*a + 140 for a.

Answer: 7

Question: What is the solution?

Solve -2*u = -50 + 40 for u.

Answer: 5

Question: What is the solution?

Solve 624*l = 580*l - 264 for l.

Answer:
-6