f(x)=2x-x*2-2

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


Simplifying
f(x) = 2x + -1x * 2 + -2

Multiply f * x
fx = 2x + -1x * 2 + -2

Reorder the terms for easier multiplication:
fx = 2x + -1 * 2x + -2

Multiply -1 * 2
fx = 2x + -2x + -2

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

Combine like terms: 2x + -2x = 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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