Question: What is the solution?

Solve 0 = -430*v + 55*v - 47*v + 422 for v.

Answer: 1

Question: What is the solution?

Solve 620*z - 671*z = -2091 for z.

Answer: 41

Question: What is the solution?

Solve 1054 = -38*m + 2332 - 1050 for m.

Answer: 6

Question: What is the solution?

Solve -82*x - 48 = -66*x for x.

Answer:
-3