Write down the solution for this math problem: Solve -3*d = 302 - 299 for d.
answer: -1

Write down the solution for this math problem: Solve -37920 - 91888 = 184*b + 333*b + 1801*b for b.
answer: -56

Write down the solution for this math problem: Solve -26*k + 26274 = 25806 for k.
answer: 18

Write down the solution for this math problem: Solve -720*b + 0 + 0 = -724*b for b.
answer:
0