08-03-2017
Mathematics

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The sum of X and 9 is divided by 2. That quantity is equal to 3x

The sum of X and 9 is divided by 2 That quantity is equal to 3x class=

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08-03-2017

Answer:
(X+9)/2=3x

Multiply both sides by 2

X+9=6x
9=5x
X=9/5 or 1 4/5

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