Math, asked by sharmipachaya1111, 11 months ago

2x+8y=19and 2x+11y=28

Answers

Answered by pawankumar27946

1

Answer:

subtract 1 and 2

8y-11y=19-28

-3y=-9

y=3

put the value of y in equation 1

2x+8y=19

2x+8×3=19

2x+24=19

2x=19-24

2x=-5

x=-5/2

Answered by alhenaahmad2019

1

Step-by-step explanation:

2x+8y=19

2x+y=19/8

x+y=19/8*1/2

x+y=19/16

2x+11y=28

2x+y=28/11

x+y=28/11*1/2

x+y=28/2

x+y=14

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