djluke395 djluke395

01-02-2022
Mathematics

contestada

Which expression is equivalent to –3(u+7)
PLEASE ANSWER THE QUESTION

Which expression is equivalent to 3u7 PLEASE ANSWER THE QUESTION class=

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genesispastor967 genesispastor967

01-02-2022

Answer: (u+7) x -3

I like to use substitution, for example u=2

(2+7) x -3 = -27

-3(2+7) = -27

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