swatermelon64 swatermelon64

15-12-2020
Mathematics

contestada

7+9+ 3z – 2z + 4
(Show work please)

Respuesta :

alvarosotero2004 alvarosotero2004

15-12-2020

Answer: z+20

Let’s simplify

7+9+3z-2z+4
=7+9+3z+-2z+4

Combine like terms:
=7+9+3z+-2z+4
=(3z+-2)+(7+9+4)
=z+20

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