7n=4n-9

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Solution for 7n=4n-9 equation:


7n=4n-9

We simplify the equation to the form, which is simple to understand 
7n=4n-9

We move all terms containing n to the left and all other terms to the right. 
+7n-4n=-9

We simplify left and right side of the equation. 
+3n=-9

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

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