13*n+7*n=40

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Solution for 13*n+7*n=40 equation:


13*n+7*n=40

We simplify the equation to the form, which is simple to understand 
13*n+7*n=40

Simplifying:
+13n+7*n=40

Simplifying:
+13n+7n=40

We move all terms containing n to the left and all other terms to the right. 
+13n+7n=+40

We simplify left and right side of the equation. 
+20n=+40

We divide both sides of the equation by 20 to get n. 
n=2

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