0605sheno
0605sheno
24-01-2020
Mathematics
contestada
-4x-y=11
4x + 4y = -20
Respuesta :
cecilialopez046
cecilialopez046
24-01-2020
4x+4y=-20
-4x -4x
__________
4y=-4x-20
___ ____
4 4
-4
Y= —x-5
4
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