Write down the solution for this math problem: Solve 304*h - 74*h + 8797 - 5639 = -7882 for h.
answer: -48

Write down the solution for this math problem: Solve 21 - 20 = -g for g.
answer: -1

Write down the solution for this math problem: Solve -7*f = -73*f - 285 + 21 for f.
answer: -4

Write down the solution for this math problem: Solve 293*l - 242 = -86*l + 137 for l.
answer:
1