Question: What is the solution?

Solve -58*y - 59 - 17 = -77*y for y.

Answer: 4

Question: What is the solution?

Solve -7 = 3*l + 5 for l.

Answer: -4

Question: What is the solution?

Solve -242*v - 144*v + 573 = 2117 for v.

Answer: -4

Question: What is the solution?

Solve 142*z - 1008 = -40*z + 14*z for z.

Answer:
6