Write down the solution for this math problem: Solve -79*c - 46 = -56*c for c.
answer: -2

Write down the solution for this math problem: Solve 0 = -631*d + 635 - 9469 for d.
answer: -14

Write down the solution for this math problem: Solve 0 = 2*j + 4 - 6 for j.
answer: 1

Write down the solution for this math problem: Solve -267 - 369 + 196 = 40*r for r.
answer:
-11