Write down the solution for this math problem: Solve -23*y + 25*y = -10 for y.
answer: -5

Write down the solution for this math problem: Solve 2*n = 4*n - 4 for n.
answer: 2

Write down the solution for this math problem: Solve -10 = 5*s + 15 for s.
answer: -5

Write down the solution for this math problem: Solve 0 = -79871*p + 80444*p - 12831 - 15819 for p.
answer:
50