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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