f(7)=2x^2-16

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Solution for f(7)=2x^2-16 equation: 


Simplifying
f(7) = 2x2 + -16

Reorder the terms for easier multiplication:
7f = 2x2 + -16

Reorder the terms:
7f = -16 + 2x2

Solving
7f = -16 + 2x2

Solving for variable 'f'.

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

Divide each side by '7'.
f = -2.285714286 + 0.2857142857x2

Simplifying
f = -2.285714286 + 0.2857142857x2

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