f(7)=x^2-2x+3

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Solution for f(7)=x^2-2x+3 equation:


Simplifying
f(7) = x2 + -2x + 3

Reorder the terms for easier multiplication:
7f = x2 + -2x + 3

Reorder the terms:
7f = 3 + -2x + x2

Solving
7f = 3 + -2x + x2

Solving for variable 'f'.

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

Divide each side by '7'.
f = 0.4285714286 + -0.2857142857x + 0.1428571429x2

Simplifying
f = 0.4285714286 + -0.2857142857x + 0.1428571429x2

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