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12-09-2019
Mathematics

contestada

x+2y=-5
y=x+2

solve x and y

Respuesta :

12-09-2019

X+2y=-5. Y=x+2
X+2(x+2)= -5
X+2x+4= -5
3x+4= -5
3x= -9
X= -3

Y= x+2
Y= (-3)+2
Y= -1

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