Write down the solution for this math problem: Solve 635*w = 631*w - 16 for w.
answer: -4

Write down the solution for this math problem: Solve 0 = 5*t - 6 - 4 for t.
answer: 2

Write down the solution for this math problem: Solve -720 = 33753*y - 33708*y for y.
answer: -16

Write down the solution for this math problem: Solve -5*l - 2 = 18 for l.
answer:
-4