F(x)=8-7x

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Solution for F(x)=8-7x equation:



(F)=8-7F
We move all terms to the left:
(F)-(8-7F)=0
We add all the numbers together, and all the variables
F-(-7F+8)=0
We get rid of parentheses
F+7F-8=0
We add all the numbers together, and all the variables
8F-8=0
We move all terms containing F to the left, all other terms to the right
8F=8
F=8/8
F=1

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