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  • 14-01-2022
  • Mathematics
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10x-2y=18 8x=y solve by substitution

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  • 14-01-2022

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

10x-2y=18 _______(i)

8x=y________(ii)

put value of y in first equation

=> 10x-2(8x)=18

=>10x-16x= 18

=> -6x= 18

=> x= -3

now to find y put in second equation

8x-y

=> 8(-3)= y

=> y= -24

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