gamingtxlegend gamingtxlegend

26-08-2021
Mathematics

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find the value of xand y : x=2y and x+y=9

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Witcher3 Witcher3

26-08-2021

{x = 2y

{x + y = 9

{x = 2y

{2y + y = 9

{x = 2y

{3y = 9 / : 3

{y = 3

{x = 2 · 3

x = 6 and y = 3

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