Math, asked by ramisaalim6545, 5 days ago

2x-y =5 ; 5x-4y=-1 solve by substation method

Answers

Answered by vinayvallapudasu72

1

Answer:

2x-y=5;5x-4y=-1

(2x-y=5)5

10x-5y-25

(5x-4y=-1) 2

10x-8y+2

10x-5y-25

10x-8y+2

________

+3y-27=0

y=27/3

y=9

2x-9=5

2x=5+9

2x=14

x=7

2(7)-9=5

14-9=5

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