F(x)=-9-7x

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Solution for F(x)=-9-7x equation: 



(F)=-9-7F

We move all terms to the left:

(F)-(-9-7F)=0

We add all the numbers together, and all the variables

F-(-7F-9)=0

We get rid of parentheses

F+7F+9=0

We add all the numbers together, and all the variables

8F+9=0

We move all terms containing F to the left, all other terms to the right

8F=-9

F=-9/8

F=-1+1/8

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