-15=-4(5n-6)+7(9-2n)

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Solution for -15=-4(5n-6)+7(9-2n) equation: 



-15=-4(5n-6)+7(9-2n)

We move all terms to the left:

-15-(-4(5n-6)+7(9-2n))=0

We add all the numbers together, and all the variables

-(-4(5n-6)+7(-2n+9))-15=0



We calculate terms in parentheses: -(-4(5n-6)+7(-2n+9)), so:

-4(5n-6)+7(-2n+9)

We multiply parentheses

-20n-14n+24+63

We add all the numbers together, and all the variables

-34n+87

Back to the equation:

-(-34n+87)



We get rid of parentheses

34n-87-15=0

We add all the numbers together, and all the variables

34n-102=0

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

34n=102

n=102/34

n=3

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