xXtatyannaXx xXtatyannaXx

28-01-2021
Mathematics

contestada

What is the sum of 3x + 2y - z and -5x + 7y + z

Respuesta :

beckyms2103 beckyms2103

28-01-2021

Answer:

-2x + 9y

Step-by-step explanation:

(3x+2y-z)+(-5x+7y+z)

3x+2y-z-5x+7y+z

-2x+9y

Answer Link

jewnckcnekcne jewnckcnekcne

28-01-2021

Answer:

you would have add the x z

Step-by-step explanation:

add that first then do the numbers

Answer Link

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