-7(-7+8n)=-4n+9(-7n+3)

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Solution for -7(-7+8n)=-4n+9(-7n+3) equation: 



-7(-7+8n)=-4n+9(-7n+3)

We move all terms to the left:

-7(-7+8n)-(-4n+9(-7n+3))=0

We add all the numbers together, and all the variables

-7(8n-7)-(-4n+9(-7n+3))=0

We multiply parentheses

-56n-(-4n+9(-7n+3))+49=0



We calculate terms in parentheses: -(-4n+9(-7n+3)), so:

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

We multiply parentheses

-4n-63n+27

We add all the numbers together, and all the variables

-67n+27

Back to the equation:

-(-67n+27)



We get rid of parentheses

-56n+67n-27+49=0

We add all the numbers together, and all the variables

11n+22=0

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

11n=-22

n=-22/11

n=-2

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