F(-2)=-3x-2

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Solution for F(-2)=-3x-2 equation: 



(-2)=-3F-2

We move all terms to the left:

(-2)-(-3F-2)=0

We add all the numbers together, and all the variables

-(-3F-2)-2=0

We get rid of parentheses

3F+2-2=0

We add all the numbers together, and all the variables

3F=0

F=0/3

F=0

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