9(n-4)=6(n-7)

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Solution for 9(n-4)=6(n-7) equation: 



9(n-4)=6(n-7)

We move all terms to the left:

9(n-4)-(6(n-7))=0

We multiply parentheses

9n-(6(n-7))-36=0



We calculate terms in parentheses: -(6(n-7)), so:

6(n-7)

We multiply parentheses

6n-42

Back to the equation:

-(6n-42)



We get rid of parentheses

9n-6n+42-36=0

We add all the numbers together, and all the variables

3n+6=0

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

3n=-6

n=-6/3

n=-2

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