5u+20=9u

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Solution for 5u+20=9u equation:


5u+20=9u

We simplify the equation to the form, which is simple to understand 
5u+20=9u

We move all terms containing u to the left and all other terms to the right. 
+5u-9u=-20

We simplify left and right side of the equation. 
-4u=-20

We divide both sides of the equation by -4 to get u. 
u=5

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