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14-01-2022
Mathematics

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X= -7
x+8y=1 solve by substitution

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14-01-2022

[tex]\large\huge\green{\sf{Answer:-}}[/tex]

X= -7

x+8y=1

applying substitution method:-

x+8y= 1

-7+8y = 1

8y = 1+7

8y = 8

y = 8/8= 1

therefore x= -7 and y= 1

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