caprice23 caprice23

06-11-2019
Mathematics

contestada

solve by elimination: 6/x - 1/y = -3 9/x + 3/y = 18

Respuesta :

maizetycorn maizetycorn

06-11-2019

Answer:

x=3 y= 1/5

Step-by-step explanation:

the first equation times by 3 so 18/x-3/y= -9

and the second equation is 9/x+3/y=18

add the two equations together 18/x-3/y+9/x+3/y=9

27/x=9 so x= 3 and we can get the value of y is 1/5

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