Question: What is the solution?

Solve 0 = -700*q - 1249*q - 304*q - 141190 + 21781 for q.

Answer: -53

Question: What is the solution?

Solve -55*m = -95*m - 243 - 117 for m.

Answer: -9

Question: What is the solution?

Solve -7*f = -11*f + 12 for f.

Answer: 3

Question: What is the solution?

Solve -40 = -9*n - 76 for n.

Answer:
-4