-8(8+9n)=-7(-8+6n)

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Solution for -8(8+9n)=-7(-8+6n) equation: 



-8(8+9n)=-7(-8+6n)

We move all terms to the left:

-8(8+9n)-(-7(-8+6n))=0

We add all the numbers together, and all the variables

-8(9n+8)-(-7(6n-8))=0

We multiply parentheses

-72n-(-7(6n-8))-64=0



We calculate terms in parentheses: -(-7(6n-8)), so:

-7(6n-8)

We multiply parentheses

-42n+56

Back to the equation:

-(-42n+56)



We get rid of parentheses

-72n+42n-56-64=0

We add all the numbers together, and all the variables

-30n-120=0

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

-30n=120

n=120/-30

n=-4

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