Write down the solution for this math problem: Solve -583*c - 672*c = -770*c - 16005 for c.
answer: 33

Write down the solution for this math problem: Solve 16911*r = -378477 - 653094 for r.
answer: -61

Write down the solution for this math problem: Solve -288*y - 103*y + 1062 = 173*y - 33*y for y.
answer: 2

Write down the solution for this math problem: Solve 450884*r = 450929*r + 1215 for r.
answer:
-27