4(5n+7)-3n=4(4n-9)

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Solution for 4(5n+7)-3n=4(4n-9) equation: 



4(5n+7)-3n=4(4n-9)

We move all terms to the left:

4(5n+7)-3n-(4(4n-9))=0

We add all the numbers together, and all the variables

-3n+4(5n+7)-(4(4n-9))=0

We multiply parentheses

-3n+20n-(4(4n-9))+28=0



We calculate terms in parentheses: -(4(4n-9)), so:

4(4n-9)

We multiply parentheses

16n-36

Back to the equation:

-(16n-36)



We add all the numbers together, and all the variables

17n-(16n-36)+28=0

We get rid of parentheses

17n-16n+36+28=0

We add all the numbers together, and all the variables

n+64=0

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

n=-64

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