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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

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



We calculate terms in parentheses: -(n-4(n+2)), so:

n-4(n+2)

We multiply parentheses

n-4n-8

We add all the numbers together, and all the variables

-3n-8

Back to the equation:

-(-3n-8)



We get rid of parentheses

-1n+3n+8+7=0

We add all the numbers together, and all the variables

2n+15=0

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

2n=-15

n=-15/2

n=-7+1/2

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