4(f+2)=8f+20

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Solution for 4(f+2)=8f+20 equation: 



4(f+2)=8f+20

We move all terms to the left:

4(f+2)-(8f+20)=0

We multiply parentheses

4f-(8f+20)+8=0

We get rid of parentheses

4f-8f-20+8=0

We add all the numbers together, and all the variables

-4f-12=0

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

-4f=12

f=12/-4

f=-3

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