Write down the solution for this math problem: Solve 26*p - 52*p = -104 for p.
answer: 4

Write down the solution for this math problem: Solve -234*u = 693 + 9 for u.
answer: -3

Write down the solution for this math problem: Solve -662*u - 42 = -668*u for u.
answer: 7

Write down the solution for this math problem: Solve -3 = c + 2 for c.
answer:
-5