Q: What is the solution?
Solve 79*j = 119*j - 320 for j.

A: 8

Q: What is the solution?
Solve 0 = -183*z + 181*z + 10 for z.

A: 5

Q: What is the solution?
Solve 21 = -3*w + 24*w for w.

A:
1