F(7)=2x^2+5x-4

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Solution for F(7)=2x^2+5x-4 equation: 


Simplifying
F(7) = 2x2 + 5x + -4

Reorder the terms for easier multiplication:
7F = 2x2 + 5x + -4

Reorder the terms:
7F = -4 + 5x + 2x2

Solving
7F = -4 + 5x + 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 = -0.5714285714 + 0.7142857143x + 0.2857142857x2

Simplifying
F = -0.5714285714 + 0.7142857143x + 0.2857142857x2

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