Write down the solution for this math problem: Solve 14*c - 4 = 80 for c.
answer: 6

Write down the solution for this math problem: Solve 0 = 7*l + 18*l - 200 for l.
answer: 8

Write down the solution for this math problem: Solve 98401*m = 98423*m - 330 for m.
answer: 15

Write down the solution for this math problem: Solve -175*h + 6 = -172*h for h.
answer:
2