Write down the solution for this math problem: Solve -411*f + 2606 - 1546 = -3050 for f.
answer: 10

Write down the solution for this math problem: Solve -1205*h + 1254 = 1881*h + 35200 for h.
answer: -11

Write down the solution for this math problem: Solve -414 = -74*f + 30 for f.
answer: 6

Write down the solution for this math problem: Solve 0 = l - 151 + 150 for l.
answer:
1