thed0pekid thed0pekid

17-05-2016
Mathematics

contestada

y=2x-2
y=x+2
substitution

Respuesta :

17-05-2016

y = 2x-2
y = x+2

y = y

2x-2 = x+2 |-x
x -2 = 2 |+2
x = 4

y = x+2
y = 4+2
y =6

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