8m+20=9m+13

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Solution for 8m+20=9m+13 equation:


8m+20=9m+13

We simplify the equation to the form, which is simple to understand 
8m+20=9m+13

We move all terms containing m to the left and all other terms to the right. 
+8m-9m=+13-20

We simplify left and right side of the equation. 
-1m=-7

We divide both sides of the equation by -1 to get m. 
m=7

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