3(f+7)=8(2+f)

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Solution for 3(f+7)=8(2+f) equation: 



3(f+7)=8(2+f)

We move all terms to the left:

3(f+7)-(8(2+f))=0

We add all the numbers together, and all the variables

3(f+7)-(8(f+2))=0

We multiply parentheses

3f-(8(f+2))+21=0



We calculate terms in parentheses: -(8(f+2)), so:

8(f+2)

We multiply parentheses

8f+16

Back to the equation:

-(8f+16)



We get rid of parentheses

3f-8f-16+21=0

We add all the numbers together, and all the variables

-5f+5=0

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

-5f=-5

f=-5/-5

f=1

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