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

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


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

We simplify the equation to the form, which is simple to understand 
7n+3=-(-3+7n)+4n

Remove unnecessary parentheses
7n+3=+3-7n+4n

We move all terms containing n to the left and all other terms to the right. 
+7n+7n-4n=+3-3

We simplify left and right side of the equation. 
+10n=0

We divide both sides of the equation by 10 to get n. 
n=0

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