Write down the solution for this math problem: Solve -298 = -229*c + 160 for c.
answer: 2

Write down the solution for this math problem: Solve 261690 = -28*s + 262082 for s.
answer: 14

Write down the solution for this math problem: Solve 76*n - 6339 = -146*n - 147*n - 804 for n.
answer: 15

Write down the solution for this math problem: Solve -237*n + 49*n = 376 for n.
answer:
-2