F(x)=8/9-3x

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Solution for F(x)=8/9-3x equation:



(F)=8/9-3F
We move all terms to the left:
(F)-(8/9-3F)=0
Domain of the equation: 9-3F)!=0
We move all terms containing F to the left, all other terms to the right
-3F)!=-9
F!=-9/1
F!=-9
F∈R
We add all the numbers together, and all the variables
F-(-3F+8/9)=0
We get rid of parentheses
F+3F-8/9=0
We multiply all the terms by the denominator
F*9+3F*9-8=0
Wy multiply elements
9F+27F-8=0
We add all the numbers together, and all the variables
36F-8=0
We move all terms containing F to the left, all other terms to the right
36F=8
F=8/36
F=2/9

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