Question: What is the solution?

Solve -41*z - 8 + 235 = -142 for z.

Answer: 9

Question: What is the solution?

Solve -146 = 30*y + 4 for y.

Answer: -5

Question: What is the solution?

Solve -7*i + 215 - 106 - 193 = 0 for i.

Answer: -12

Question: What is the solution?

Solve -49*q + 4614 = -818*q for q.

Answer:
-6