Write down the solution for this math problem: Solve 1879*y + 1942*y + 18394 = 704*y + 139957 for y.
answer: 39

Write down the solution for this math problem: Solve 402*j = 384*j + 72 for j.
answer: 4

Write down the solution for this math problem: Solve 0*b = 39*b + 317 - 5 for b.
answer: -8

Write down the solution for this math problem: Solve -67*t - 410 = -812 for t.
answer:
6