Math, asked by triptiidube, 9 months ago

solve 9x-5y=52 4x-3y=27 by substitution method ​

Answers

Answered by Archita893
5

Hope you understand it well !!

Solution refers to the attachment above !!

Attachments:
Answered by mithubothra05
8

ANSWER: X=3 , Y=5

Step-by-step explanation:

9x-5y=52 }x3

4x-3y=27 }x5

So,

27x-15y=156

20x-15y=135

now We Change the signs Of the 2nd equation

Therefore,

27x-15y=156

-20x+15y=-135

=7x=21

=x=21/7

=x=3

similarly

4x-3y=27

and x=3

so 4(3)-3y=27

=3y=27-12

=y=15/3

=y=5

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