Question: What is the solution?

Solve 29*m = -303 + 100 for m.

Answer: -7

Question: What is the solution?

Solve 483*r - 10248 = -413*r + 164*r for r.

Answer: 14

Question: What is the solution?

Solve 12 = -10*o + 6*o for o.

Answer: -3

Question: What is the solution?

Solve -27*o = -59*o + 64 for o.

Answer:
2