7n-20=8

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Solution for 7n-20=8 equation:


7n-20=8

We simplify the equation to the form, which is simple to understand 
7n-20=8

We move all terms containing n to the left and all other terms to the right. 
+7n=+8+20

We simplify left and right side of the equation. 
+7n=+28

We divide both sides of the equation by 7 to get n. 
n=4

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