Question: What is the solution?

Solve -221*n = -76 + 1700 + 365 for n.

Answer: -9

Question: What is the solution?

Solve 194*q - 161 = 217*q for q.

Answer: -7

Question: What is the solution?

Solve -179*m - 660 + 204 = -48*m + 723 for m.

Answer: -9

Question: What is the solution?

Solve 0 = 486*t - 1253 - 260 - 1889 for t.

Answer:
7