Aaliyah2016
Aaliyah2016
22-11-2016
Mathematics
contestada
(2x+4y+2-7)+(8×-2y-2+8)+(-4x+y-3z-2)=
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lborgen74
lborgen74
22-11-2016
[tex](2x+4y+2-7)+(8x-2y-2+8)+(-4x+y-3z-2) \\ 2x+4y-5+8x-2y+6-4x+y-3z-2 \\ 2x+8x-4x+4y-2y+y-3z-5+6-2 \\ 6x+3y-3z-1[/tex]
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