Write down the solution for this math problem: Solve -581*t - 1930 + 13550 = 0 for t.
answer: 20

Write down the solution for this math problem: Solve 3*b + 87 - 78 = 0 for b.
answer: -3

Write down the solution for this math problem: Solve 3 = -12*q + 11*q for q.
answer: -3

Write down the solution for this math problem: Solve 4703*j - 2373*j - 2397*j = -402 for j.
answer:
6