Write down the solution for this math problem: Solve 506*w - 70765 = -111751 for w.
answer: -81

Write down the solution for this math problem: Solve 35706 = 498*w - 24552 for w.
answer: 121

Write down the solution for this math problem: Solve 301*x = 234*x + 67 for x.
answer: 1

Write down the solution for this math problem: Solve 3*r = -4*r + 18*r - 55 for r.
answer:
5