F(x)=4-5x/4

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Solution for F(x)=4-5x/4 equation:



(F)=4-5F/4
We move all terms to the left:
(F)-(4-5F/4)=0
We add all the numbers together, and all the variables
F-(-5F/4+4)=0
We get rid of parentheses
F+5F/4-4=0
We multiply all the terms by the denominator
F*4+5F-4*4=0
We add all the numbers together, and all the variables
5F+F*4-16=0
Wy multiply elements
5F+4F-16=0
We add all the numbers together, and all the variables
9F-16=0
We move all terms containing F to the left, all other terms to the right
9F=16
F=16/9
F=1+7/9

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