Write down the solution for this math problem: Solve -5*b - 26 + 21 = 0 for b.
answer: -1

Write down the solution for this math problem: Solve -860*d - 3405 = 26695 for d.
answer: -35

Write down the solution for this math problem: Solve 3700*h = 3547*h + 2754 for h.
answer: 18

Write down the solution for this math problem: Solve -18*c + 1697 = 1895 for c.
answer:
-11