f(x)=4x*2-8x+2

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Solution for f(x)=4x*2-8x+2 equation: 


Simplifying
f(x) = 4x * 2 + -8x + 2

Multiply f * x
fx = 4x * 2 + -8x + 2

Reorder the terms for easier multiplication:
fx = 4 * 2x + -8x + 2

Multiply 4 * 2
fx = 8x + -8x + 2

Reorder the terms:
fx = 2 + 8x + -8x

Combine like terms: 8x + -8x = 0
fx = 2 + 0
fx = 2

Solving
fx = 2

Solving for variable 'f'.

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

Divide each side by 'x'.
f = 2x-1

Simplifying
f = 2x-1

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