Question: What is the solution?

Solve -104*w + 548*w - 1539 - 2013 = 0 for w.

Answer: 8

Question: What is the solution?

Solve -37*j = -35*j for j.

Answer: 0

Question: What is the solution?

Solve 0 = j + j - 10 for j.

Answer: 5

Question: What is the solution?

Solve -25 = 27*z - 132 - 136 for z.

Answer:
9