IvySkittle IvySkittle

13-01-2021
Mathematics

contestada

solve using elimination x+2y=4 -x-y=2

Respuesta :

hello25799 hello25799

13-01-2021

Answer:

x=-8 y=6

Step-by-step explanation:

Add the two equations together. This cancels the x and gets us y=6

Then substitute y in more the first equation which gets us -8

Answer Link

mirajealaysia mirajealaysia

13-01-2021

Answer: y = 6 x = -8

Step-by-step explanation:

X+2Y=4

-X-Y=2

(Combine like terms)

Y= 6

(Plug in 6 for y)

X+2(6)=4

X+12=4

X= -8

Answer Link

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