Write down the solution for this math problem: Solve 2470*f - 3808 - 58883 = 30490 + 10559 for f.
answer: 42

Write down the solution for this math problem: Solve 1556*k - 100514 = -2594*k + 202436 for k.
answer: 73

Write down the solution for this math problem: Solve -15413464*y + 15413259*y = -22140 for y.
answer: 108

Write down the solution for this math problem: Solve 515*z + 29634 = -1628*z - 551*z for z.
answer:
-11