Question: What is the solution?

Solve -20*c = 10*c - 150 for c.

Answer: 5

Question: What is the solution?

Solve -602*l = 1113 + 3476 - 375 for l.

Answer: -7

Question: What is the solution?

Solve 586*g + 35774 = 183*g - 174*g for g.

Answer: -62

Question: What is the solution?

Solve -4*v = -14*v for v.

Answer:
0