spade80 spade80

23-09-2020
Mathematics

contestada

I need help on this question
|r+2|=|3r-4|

Respuesta :

mykiahgriffiths mykiahgriffiths

23-09-2020

Answer:

r=3

Step-by-step explanation:

|r+2|=|3r-4|

-r-2=-3r+4

2r-2=4

2r=6

r=3

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