Q: Solve -66*x = -67*x for x.

A: 0
Q: Solve:
Solve -37*k + 28*k = 9 for k.

A: -1
Question: What is the solution?

Solve 9*v = 245496 - 245559 for v.

Answer: -7
Problem: Math Problem
Solve -373*f = -371*f - 10 for f.

A: 5
Question:
Solve 141*y = 140*y + 10 for y..

Answer:
10
Question: What is the solution?

Solve -23*l = -49 + 3 for l.

Answer:
2