Write down the solution for this math problem: Solve -7928*b + 6942*b + 2531 = -1413 for b.
answer: 4

Write down the solution for this math problem: Solve -1678*j + 90014 - 19538 = 0 for j.
answer: 42

Write down the solution for this math problem: Solve -204 = 13*q - 217 for q.
answer: 1

Write down the solution for this math problem: Solve -710 - 65 = -31*j for j.
answer:
25