Question: What is the solution?

Solve 166 = 19*g + 33 for g.

Answer: 7

Question: What is the solution?

Solve 75*b = 82*b + 21 for b.

Answer: -3

Question: What is the solution?

Solve 17*z + 19*z - 285 = 21*z for z.

Answer: 19

Question: What is the solution?

Solve -38*v = 2552 - 1944 for v.

Answer:
-16