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23-08-2018
Mathematics

contestada

What is the solution to the system of equations? X+y=6
X=y+2

(3,3)
(4,2)
(6,4)
(2,4)

Respuesta :

23-08-2018

X = y + 2
( y + 2 ) + y = 6 -> 2y + 2 = 6
2y = 6-2
y = 2

X + 2 = 6
-> x = 4

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