mohdaflahpk mohdaflahpk

14-02-2021
Mathematics

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checK if x=2 is a solution of a) 7x+5=21 b 2*-2=2

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mirandarhiana mirandarhiana

14-02-2021

Answer:

First, substitute x for 2 in 7x+5=21.

7 * 2 = 14 + 5 = 19

x = 2 is not a solution of 7x+5=21.

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