Answer:
207x + 4 = 18
207x +4 -4 = 18-4
207x = 14
207x/207 = 14/207
x = 14/207
For a direct variation between each point (x, y),
For (x₁, y₁) = (3, 12),
To find n, consider (n, 8) = (x, y)
Substituting,
Therefore, the value of n is 2