f(7)=2X^2+6X-8

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Solution for f(7)=2X^2+6X-8 equation: 


Simplifying
f(7) = 2X2 + 6X + -8

Reorder the terms for easier multiplication:
7f = 2X2 + 6X + -8

Reorder the terms:
7f = -8 + 6X + 2X2

Solving
7f = -8 + 6X + 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 = -1.142857143 + 0.8571428571X + 0.2857142857X2

Simplifying
f = -1.142857143 + 0.8571428571X + 0.2857142857X2

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