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09-09-2020
Mathematics

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Simplify the expression: –3(–7 + 3z)

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ChopinTheChicken ChopinTheChicken

09-09-2020

Hey there! I'm happy to help!

We want to multiply each term inside the parentheses by the number on the outside.

-3(-7)=21

-3(3z)=-9z

Therefore, our expression is 21-9z.

Now you know how to use the distributive property! Have a wonderful day! :D

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