Question: What is the solution?

Solve -102*c = 188*c - 8700 for c.

Answer: 30

Question: What is the solution?

Solve 501*g - 138*g - 3512 - 5200 = 0 for g.

Answer: 24

Question: What is the solution?

Solve -465*y + 474*y = -18 for y.

Answer: -2

Question: What is the solution?

Solve 264*l + 1302 - 906 = -2237 - 2383 for l.

Answer:
-19