Functions › Functional equations › Extremes in functional equations

Integer point in a composed functional equation

High school · ●●●○○ 50 pts

The function f(x)f(x) satisfies f(f(x))=6x−2005f(f(x)) = 6x - 2005 for all real numbers xx. There exists an integer nn such that f(n)=6n−2005f(n) = 6n - 2005. Find nn.

Sign in to save your progress.

function compositionlinear equations