Write down the solution for this math problem: Solve 8 = -26*x + 22*x for x.
answer: -2

Write down the solution for this math problem: Solve 24*u + 78 = -16*u - 42 for u.
answer: -3

Write down the solution for this math problem: Solve -1205*f = -830*f + 1862 + 13 for f.
answer: -5

Write down the solution for this math problem: Solve -1255*k - 9481 = 15498 + 16436 for k.
answer:
-33