F(4)=x+9

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Solution for F(4)=x+9 equation: 


Simplifying
F(4) = x + 9

Reorder the terms for easier multiplication:
4F = x + 9

Reorder the terms:
4F = 9 + x

Solving
4F = 9 + x

Solving for variable 'F'.

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

Divide each side by '4'.
F = 2.25 + 0.25x

Simplifying
F = 2.25 + 0.25x

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