21-07-2020
Mathematics

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find the value of x

find the value of x class=

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theking7x theking7x

21-07-2020

The correct answer is A. 7

Explain

11+17= 2 (21-x)

28= 2 (21-x)

Divide by 2

21-x = 28/2

21- x= 14

21-x = 14
Add x-14

X= 21-14

X= 7

Hope this help you :D

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