Write down the solution for this math problem: Solve 0 = 2890*r - 2948*r + 348 for r.
answer: 6

Write down the solution for this math problem: Solve 8*i = -65 + 49 for i.
answer: -2

Write down the solution for this math problem: Solve 594*f = 1759*f + 46600 for f.
answer: -40

Write down the solution for this math problem: Solve 0 = -5*h + 9 + 6 for h.
answer:
3