Math, asked by 27ethanmartins, 27 days ago

3x-5y=20 and 7x+2y=33

Answers

Answered by knvv21

1

Answer:

x=15; y= -1

1st equation multiply with 7

2nd equation multiply with 3

now subtract two equation .you get y= -1

substitute in 1st equation

you get x= 5

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