Question: What is the solution?

Solve -54 = -686*m + 677*m for m.

Answer: 6

Question: What is the solution?

Solve 724 = 16*t + 31*t + 109 - 325 for t.

Answer: 20

Question: What is the solution?

Solve 22519578*m + 8906 = 22519700*m for m.

Answer: 73

Question: What is the solution?

Solve 58*o - 74*o = -81*o - 163*o - 12996 for o.

Answer:
-57