Write down the solution for this math problem: Solve 21*c - 228 + 207 = 0 for c.
answer: 1

Write down the solution for this math problem: Solve -38*x + 1590 = 2837 + 1375 for x.
answer: -69

Write down the solution for this math problem: Solve -94990 - 71360 = 1861*p + 1687*p - 221*p for p.
answer: -50

Write down the solution for this math problem: Solve -8 = 123*n - 131*n for n.
answer:
1