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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

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



We calculate terms in parentheses: -(3(4n-9)), so:

3(4n-9)

We multiply parentheses

12n-27

Back to the equation:

-(12n-27)



We add all the numbers together, and all the variables

17n-(12n-27)-28=0

We get rid of parentheses

17n-12n+27-28=0

We add all the numbers together, and all the variables

5n-1=0

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

5n=1

n=1/5

n=1/5

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