Question: What is the solution?

Solve 36*z + 454 = 130 for z.

Answer: -9

Question: What is the solution?

Solve 0 = -68*t + 71*t - 3 for t.

Answer: 1

Question: What is the solution?

Solve 0 = -22*i + 304 - 84 for i.

Answer: 10

Question: What is the solution?

Solve -16 = 5*b - 11 for b.

Answer:
-1