Write down the solution for this math problem: Solve 117 = -d + 115 for d.
answer: -2

Write down the solution for this math problem: Solve 30 - 430 = -90*y + 410 for y.
answer: 9

Write down the solution for this math problem: Solve -51*p + 9*p = 350 - 1694 for p.
answer: 32

Write down the solution for this math problem: Solve -453*w = 3720 + 3528 for w.
answer:
-16