25-08-2015
Mathematics

contestada

Find the sum.
( - x - 2y - 4z ) + ( 7x - 6y - 6z )

Respuesta :

konrad509 konrad509

25-08-2015

[tex] ( - x - 2y - 4z ) + ( 7x - 6y - 6z ) =\\ -x-2y-4z+7x-6y-6z=\\ 6x-8y-10z[/tex]

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