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09-03-2020
Mathematics

contestada

How many solutions does 20+4r=32-2r

Respuesta :

ghanami ghanami

10-03-2020

Answer:

one solution : r = 2

Step-by-step explanation:

hello :

20+4r=32-2r

4r+2r = 32-20

6r = 12

r=12/6 = 2

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