Question: What is the solution?

Solve 17*y + 54 = -48 for y.

Answer: -6

Question: What is the solution?

Solve 9*z - 60 = 29*z for z.

Answer: -3

Question: What is the solution?

Solve 10 = 4*x - 6 for x.

Answer: 4

Question: What is the solution?

Solve 0*b = -20*b + 140 for b.

Answer:
7