28-n=-2(n-7)+8n

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Solution for 28-n=-2(n-7)+8n equation: 



28-n=-2(n-7)+8n

We move all terms to the left:

28-n-(-2(n-7)+8n)=0

We add all the numbers together, and all the variables

-1n-(-2(n-7)+8n)+28=0



We calculate terms in parentheses: -(-2(n-7)+8n), so:

-2(n-7)+8n

We add all the numbers together, and all the variables

8n-2(n-7)

We multiply parentheses

8n-2n+14

We add all the numbers together, and all the variables

6n+14

Back to the equation:

-(6n+14)



We get rid of parentheses

-1n-6n-14+28=0

We add all the numbers together, and all the variables

-7n+14=0

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

-7n=-14

n=-14/-7

n=+2

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