torresgabriella766 torresgabriella766

13-01-2021
Mathematics

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7(2x + 8) = 84 What could be the reason for the first step in solving this equality ?

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cardozoferdasilva cardozoferdasilva

13-01-2021

Answer:

first you must multiply the 7 by what is inside the parentheses:

14x + 56 = 84

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