Question: What is the solution?

Solve 784*i - 54 = 793*i for i.

Answer: -6

Question: What is the solution?

Solve 0 = 9*m + 140 - 86 for m.

Answer: -6

Question: What is the solution?

Solve 10*z + 13 = -3*z for z.

Answer: -1

Question: What is the solution?

Solve 776*q - 160*q = -1056*q - 56848 for q.

Answer:
-34