10n+7+2n=31

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Solution for 10n+7+2n=31 equation:


10n+7+2n=31

We simplify the equation to the form, which is simple to understand 
10n+7+2n=31

We move all terms containing n to the left and all other terms to the right. 
+10n+2n=+31-7

We simplify left and right side of the equation. 
+12n=+24

We divide both sides of the equation by 12 to get n. 
n=2

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