Write down the solution for this math problem: Solve 339*y + 303*y - 899*y = -331*y + 3774 for y.
answer: 51

Write down the solution for this math problem: Solve 43 = 33*k + 142 for k.
answer: -3

Write down the solution for this math problem: Solve 1925*b + 26482 - 5307 = 0 for b.
answer: -11

Write down the solution for this math problem: Solve -28 = 1033*x + 1029*x - 2066*x for x.
answer:
7