Question: What is the solution?

Solve -113 = -20*j - 32*j - 373 for j.

Answer: -5

Question: What is the solution?

Solve -138*j = -6451 + 7555 for j.

Answer: -8

Question: What is the solution?

Solve 38*g - 421 = 32 + 41 for g.

Answer: 13

Question: What is the solution?

Solve 30*w = 29*w + 101*w + 1500 for w.

Answer:
-15