7n-20=9(4n+9)

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Solution for 7n-20=9(4n+9) equation:


7n-20=9(4n+9)

We simplify the equation to the form, which is simple to understand
7n-20=9(4n+9)

Reorder the terms in parentheses
7n-20=+(+36n+81)

Remove unnecessary parentheses
+7n-20=+36n+81

We move all terms containing n to the left and all other terms to the right.
+7n-36n=+81+20

We simplify left and right side of the equation.
-29n=+101

We divide both sides of the equation by -29 to get n.
n=-3.48275862069

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