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+55=0

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

5n=-55

n=-55/5

n=-11

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