Write down the solution for this math problem: Solve 0 = 4*c - 15 - 15 - 10 for c.
answer: 10

Write down the solution for this math problem: Solve 11*y + 21 = 4*y for y.
answer: -3

Write down the solution for this math problem: Solve -165 = 69*g + 249 for g.
answer: -6

Write down the solution for this math problem: Solve 83*n + 480 = 3*n for n.
answer:
-6