rubyhartley2009 rubyhartley2009

09-03-2022
Mathematics

contestada

simplify

-2x - 2y - 2z + 5x - 2y - 4z

Respuesta :

RxndomDude RxndomDude

09-03-2022

Answer: 3x-4y-6z

Step-by-step explanation:

First collect the like terms and you get:
-2x + 5x - 2y - 2y - 2z - 4z
Add similar elements:
3x - 2y - 2y - 2z - 4z
And you do it again and you get: 3x-4y-2z-4z
then just take away -4z from -2z and you get: 3x-4y-6z

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