Q: Solve 253*f - 12 = 256*f for f.

A: -4
Q: Solve:
Solve 13*o = 7*o + 6 for o.

A: 1
Question: What is the solution?

Solve -10*o - 248*o = -258 for o.

Answer: 1
Problem: Math Problem
Solve 0 = -4*c - 0*c + 4 for c.

A: 1
Question:
Solve 21406 = 367*y + 18837 for y..

Answer:
7
Question:
Solve 4*n + 135 = 31*n for n..

Answer:
5