3(4-3n)=7(n-6)-7n

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Solution for 3(4-3n)=7(n-6)-7n equation: 



3(4-3n)=7(n-6)-7n

We move all terms to the left:

3(4-3n)-(7(n-6)-7n)=0

We add all the numbers together, and all the variables

3(-3n+4)-(7(n-6)-7n)=0

We multiply parentheses

-9n-(7(n-6)-7n)+12=0



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

7(n-6)-7n

We add all the numbers together, and all the variables

-7n+7(n-6)

We multiply parentheses

-7n+7n-42

We add all the numbers together, and all the variables

-42

Back to the equation:

-(-42)



We add all the numbers together, and all the variables

-9n+54=0

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

-9n=-54

n=-54/-9

n=+6

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