Write down the solution for this math problem: Solve -510*j = -534*j + 336 for j.
answer: 14

Write down the solution for this math problem: Solve 3545*q - 9640 + 66360 = 0 for q.
answer: -16

Write down the solution for this math problem: Solve -79*c - 4678605 = -4682476 for c.
answer: 49

Write down the solution for this math problem: Solve 19*j + 2156 - 686 = 938 for j.
answer:
-28