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23-02-2020
Mathematics

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Combine like terms to create a equivalent expression to
2r+1+(-4r)+7

Combine like terms to create a equivalent expression to 2r14r7 class=

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23-02-2020

Answer:

-2r+8

Step-by-step explanation:

Add 1 and 7 to get 2r+8+(-4r)

Then subtract 4r from 2r because adding a negative is the same as subtracting. so that makes your answer -2r+8

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