Question: What is the solution?

Solve 8840 = -6*o + 8828 for o.

Answer: -2

Question: What is the solution?

Solve 10 + 10 = -4*d for d.

Answer: -5

Question: What is the solution?

Solve 94*m + 2400 + 889 = -205*m for m.

Answer: -11

Question: What is the solution?

Solve 376*q - 224*q = -912 for q.

Answer:
-6