f(x)=8-3xf(5)

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Solution for f(x)=8-3xf(5) equation:


Simplifying
f(x) = 8 + -3xf(5)

Multiply f * x
fx = 8 + -3xf(5)

Reorder the terms for easier multiplication:
fx = 8 + -3 * 5fx

Multiply -3 * 5
fx = 8 + -15fx

Solving
fx = 8 + -15fx

Solving for variable 'f'.

Move all terms containing f to the left, all other terms to the right.

Add '15fx' to each side of the equation.
fx + 15fx = 8 + -15fx + 15fx

Combine like terms: fx + 15fx = 16fx
16fx = 8 + -15fx + 15fx

Combine like terms: -15fx + 15fx = 0
16fx = 8 + 0
16fx = 8

Divide each side by '16x'.
f = 0.5x-1

Simplifying
f = 0.5x-1

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