Question: What is the solution?

Solve 0 = 70*i + 3 - 157 + 854 for i.

Answer: -10

Question: What is the solution?

Solve -79215 = 656*q - 191*q - 24345 for q.

Answer: -118

Question: What is the solution?

Solve 210*z = -177*z - 7924 + 18493 + 11103 for z.

Answer: 56

Question: What is the solution?

Solve 0 = -3*k + k for k.

Answer:
0