Question: What is the solution?

Solve -151*j + 9 = -142*j for j.

Answer: 1

Question: What is the solution?

Solve 0 = -7*b - 367 + 353 for b.

Answer: -2

Question: What is the solution?

Solve -8*j + 18 = -22 for j.

Answer: 5

Question: What is the solution?

Solve -50*i = -227 + 77 for i.

Answer:
3