13n-4=87

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Solution for 13n-4=87 equation:


13n-4=87

We simplify the equation to the form, which is simple to understand 
13n-4=87

We move all terms containing n to the left and all other terms to the right. 
+13n=+87+4

We simplify left and right side of the equation. 
+13n=+91

We divide both sides of the equation by 13 to get n. 
n=7

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