F(x)=8.1-3.2x

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Solution for F(x)=8.1-3.2x equation:



(F)=8.1-3.2F
We move all terms to the left:
(F)-(8.1-3.2F)=0
We add all the numbers together, and all the variables
F-(-3.2F+8.1)=0
We get rid of parentheses
F+3.2F-8.1=0
We add all the numbers together, and all the variables
4.2F-8.1=0
We move all terms containing F to the left, all other terms to the right
4.2F=8.1
F=8.1/4.2
F=1+2.0526315789474/2.2105263157895

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