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08-11-2019
Mathematics

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5x + 9x if x =3 solve this expressioon

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08-11-2019

The answer is actually 42. Not 20.

You replace each x with 3

5(3)+9(3)

That 3 right next to the five means you multiply not add.

15+27=42

Brainliest my answer if it helps you out?

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