F(-3)=0,8x

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Solution for F(-3)=0,8x equation: 



(-3)=0.8F

We move all terms to the left:

(-3)-(0.8F)=0

We add all the numbers together, and all the variables

-(+0.8F)+(-3)=0

We add all the numbers together, and all the variables

-(+0.8F)-3=0

We get rid of parentheses

-0.8F-3=0

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

-0.8F=3

F=3/-0.8

F=-3+0.6/0.8

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