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Evaluate the expression -2x + 7 -x when x=9
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Evaluate the expression -2x + 7 -x when x=9

User Arturo Herrero
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1 Answer

9 votes

Answer:

If x=9, you will need to plug in the nine anywhere there is an x in the equation

-2(9)+7-9 PEMDAS

-18+7-9

-11-9= -20

Explanation:

Hope this helps!!

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User Mvanle
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