Question: What is the solution?

Solve -5635*n - 2669*n - 21781*n + 5904*n + 3216073 = 0 for n.

Answer: 133

Question: What is the solution?

Solve 8 = -24*a + 32*a for a.

Answer: 1

Question: What is the solution?

Solve -18*x + 2 = 56 for x.

Answer: -3

Question: What is the solution?

Solve -f - 4*f = 6*f for f.

Answer:
0