-2n+1+4=7(-n+4)+7

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Solution for -2n+1+4=7(-n+4)+7 equation: 



-2n+1+4=7(-n+4)+7

We move all terms to the left:

-2n+1+4-(7(-n+4)+7)=0

We add all the numbers together, and all the variables

-2n-(7(-1n+4)+7)+1+4=0

We add all the numbers together, and all the variables

-2n-(7(-1n+4)+7)+5=0



We calculate terms in parentheses: -(7(-1n+4)+7), so:

7(-1n+4)+7

We multiply parentheses

-7n+28+7

We add all the numbers together, and all the variables

-7n+35

Back to the equation:

-(-7n+35)



We get rid of parentheses

-2n+7n-35+5=0

We add all the numbers together, and all the variables

5n-30=0

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

5n=30

n=30/5

n=6

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