-(-6n+6)+n=21-2n

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Solution for -(-6n+6)+n=21-2n equation:


-(-6n+6)+n=21-2n

We simplify the equation to the form, which is simple to understand 
-(-6n+6)+n=21-2n

Remove unnecessary parentheses
+6n-6+n=21-2n

We move all terms containing n to the left and all other terms to the right. 
+6n+1n+2n=+21+6

We simplify left and right side of the equation. 
+9n=+27

We divide both sides of the equation by 9 to get n. 
n=3

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