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Evaluate the expression when a =7 and x= -2 3a-x
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Evaluate the expression when a =7 and x= -2 3a-x

User Cody Geisler
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1 Answer

1 vote

To evaluate the expression:


3a-x

when a=7 and x=-2 we have tu plug this values in their corresponding places, that is:


3(7)-(-2)=21+2=23

Therefore, the expression is 23.

User AmmoPT
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