Question: What is the solution?

Solve -79*o - 6183 = 177*o - 31*o + 4*o for o.

Answer: -27

Question: What is the solution?

Solve -33*b + 397*b - 3974 = -27 + 421 for b.

Answer: 12

Question: What is the solution?

Solve 3054*i - 85832 = 976*i - 345582 for i.

Answer: -125

Question: What is the solution?

Solve 29*v - 5*v = 3*v + 273 for v.

Answer:
13