3(-6n-7)-5(8-3n)=-64

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Solution for 3(-6n-7)-5(8-3n)=-64 equation: 



3(-6n-7)-5(8-3n)=-64

We move all terms to the left:

3(-6n-7)-5(8-3n)-(-64)=0

We add all the numbers together, and all the variables

3(-6n-7)-5(-3n+8)-(-64)=0

We add all the numbers together, and all the variables

3(-6n-7)-5(-3n+8)+64=0

We multiply parentheses

-18n+15n-21-40+64=0

We add all the numbers together, and all the variables

-3n+3=0

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

-3n=-3

n=-3/-3

n=1

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