F(x)=3x+12;-5

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Solution for F(x)=3x+12;-5 equation: 



(F)=3F+12-5

We move all terms to the left:

(F)-(3F+12-5)=0

We add all the numbers together, and all the variables

F-(3F+7)=0

We get rid of parentheses

F-3F-7=0

We add all the numbers together, and all the variables

-2F-7=0

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

-2F=7

F=7/-2

F=-3+1/2

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