Question: What is the solution?

Solve 123*o + 1403 + 2384 = 220 for o.

Answer: -29

Question: What is the solution?

Solve 2*n + 13 = 15 for n.

Answer: 1

Question: What is the solution?

Solve 3*a - 71 = -80 for a.

Answer: -3

Question: What is the solution?

Solve 144*m = 85*m for m.

Answer:
0