3(2n+7)=4(8-n)

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Solution for 3(2n+7)=4(8-n) equation: 



3(2n+7)=4(8-n)

We move all terms to the left:

3(2n+7)-(4(8-n))=0

We add all the numbers together, and all the variables

3(2n+7)-(4(-1n+8))=0

We multiply parentheses

6n-(4(-1n+8))+21=0



We calculate terms in parentheses: -(4(-1n+8)), so:

4(-1n+8)

We multiply parentheses

-4n+32

Back to the equation:

-(-4n+32)



We get rid of parentheses

6n+4n-32+21=0

We add all the numbers together, and all the variables

10n-11=0

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

10n=11

n=11/10

n=1+1/10

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