Write down the solution for this math problem: Solve 9*p - 10*p = 0 for p.
answer: 0

Write down the solution for this math problem: Solve 2*w - 304 = -w + 19*w for w.
answer: -19

Write down the solution for this math problem: Solve 25 = -33*r + 38*r for r.
answer: 5

Write down the solution for this math problem: Solve -1090*j = -311*j + 62*j - 18502 for j.
answer:
22