f(x)=2*2-x+5

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Solution for f(x)=2*2-x+5 equation: 


Simplifying
f(x) = 2 * 2 + -1x + 5

Multiply f * x
fx = 2 * 2 + -1x + 5

Multiply 2 * 2
fx = 4 + -1x + 5

Reorder the terms:
fx = 4 + 5 + -1x

Combine like terms: 4 + 5 = 9
fx = 9 + -1x

Solving
fx = 9 + -1x

Solving for variable 'f'.

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

Divide each side by 'x'.
f = 9x-1 + -1

Simplifying
f = 9x-1 + -1

Reorder the terms:
f = -1 + 9x-1

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