Question: What is the solution?

Solve 4*c + 32 = 20 for c.

Answer: -3

Question: What is the solution?

Solve 2*l = -2 - 2 for l.

Answer: -2

Question: What is the solution?

Solve -253 + 2566 = 257*q for q.

Answer: 9

Question: What is the solution?

Solve -6*s = -5111 + 5069 for s.

Answer:
7