Math, asked by naikm9997, 4 months ago

solve using elimination

9x-4y=20
7x-3y=20

Answers

Answered by abdulqadir000

5

9x-4y=20

7x-3y=20

-. +. -

___________

2x - y = 0

y= 2x-0

y=2x

9x-4×2x=20

9X-8x=20

x=20

y=2×20

y=40

hope it helps you..!

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