Question: What is the solution?

Solve 9*r - 42 + 6 = 0 for r.

Answer: 4

Question: What is the solution?

Solve -59*n - 11220 = -13108 for n.

Answer: 32

Question: What is the solution?

Solve -1224*k - 22917 = -135*k + 59847 for k.

Answer: -76

Question: What is the solution?

Solve -4638*p + 6455*p = 48492 + 65979 for p.

Answer:
63