Math, asked by raj2278, 10 months ago

any SMART PERSON HERE to solve it No.4

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Answers

Answered by vandanakashyap166
1

Answer:

8(x+y)=10x+y.............(1)

8x+8y-45=10y+x........(2)

-2x+7y=0

7x-2y=45......(3)

(-2x+7y=0)×7

(7x-2y=45)×2

-14x+49y=0

14x-4y=70

45y=70

y=70÷45=2

substituting value of y in (3)

7x-4=45

7x=49

x=7

HOPE THAT IT WILL HELP YOU......THANK YOU.......AND NOT FORGET TO MARK MY ANSWER AS BRAINLIEST......

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