Write down the solution for this math problem: Solve 241*f - 218*f + 23 = 0 for f.
answer: -1

Write down the solution for this math problem: Solve -15*h - 3*h + 126 = 0 for h.
answer: 7

Write down the solution for this math problem: Solve -31 = -14*a + 25 for a.
answer: 4

Write down the solution for this math problem: Solve -7327 + 7299 = 7*m for m.
answer:
-4