4322668608g
4322668608g
01-09-2017
Mathematics
contestada
3(20-b)=36
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Respuesta :
texaschic101
texaschic101
01-09-2017
3(20 - b) = 36
60 - 3b = 36
-3b = 36 - 60
-3b = - 24
b = -24/-3
b = 8 <==
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