Write down the solution for this math problem: Solve -91*k = -46*k + 225 for k.
answer: -5

Write down the solution for this math problem: Solve 0 = -124*w + 176*w - 52 for w.
answer: 1

Write down the solution for this math problem: Solve 3*h + 634 = 643 for h.
answer: 3

Write down the solution for this math problem: Solve 206 = 5*c + 221 for c.
answer:
-3