Write down the solution for this math problem: Solve 4*s - 25 = -s for s.
answer: 5

Write down the solution for this math problem: Solve 0 = -254*y + 249*y + 5 for y.
answer: 1

Write down the solution for this math problem: Solve -156*d - 80*d = 5428 for d.
answer: -23

Write down the solution for this math problem: Solve -10*t = -8*t for t.
answer:
0