Question

qual a resposta 3y-8=13

Answer 1

3y - 8 = 13

3y = 13 + 8

3y = 21

y = 21/3

y = 7

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16.02.2016 
Sepauto - SSRC
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Answer 2

3y= 13+8
3y=21
y=21
     3
y=7