(21-12)n=13

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Solution for (21-12)n=13 equation:


(21-12)n=13

We simplify the equation to the form, which is simple to understand 
(21-12)n=13

Simplifying terms in parentheses
(+9)*n=13

Reorder the terms in parentheses
(+9n)=13

Remove unnecessary parentheses
+9n=13

We move all terms containing n to the left and all other terms to the right. 
+9n=+13

We simplify left and right side of the equation. 
+9n=+13

We divide both sides of the equation by 9 to get n. 
n=1.44444444444

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