Question: What is the solution?

Solve 18*b - 299 = -443 for b.

Answer: -8

Question: What is the solution?

Solve 10*m = -1 - 9 for m.

Answer: -1

Question: What is the solution?

Solve 30*w + 10 = 20*w for w.

Answer: -1

Question: What is the solution?

Solve 1164*j + 549*j - 72123 = 83760 for j.

Answer:
91