n+7=28

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Solution for n+7=28 equation:


n+7=28

We simplify the equation to the form, which is simple to understand 
n+7=28

We move all terms containing n to the left and all other terms to the right. 
+1n=+28-7

We simplify left and right side of the equation. 
+1n=+21

We divide both sides of the equation by 1 to get n. 
n=21

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