6771123853lovdhrq
6771123853lovdhrq
28-08-2017
Mathematics
contestada
como se hace -8n+7=31
Respuesta :
kevinartiles33
kevinartiles33
28-08-2017
-8n+7=31
-8n+7-7=31-7
-8n=31-7
-8n=24
-8n÷(-8)=24÷(-8)
n=24÷(-8)
n=-24÷8
n=-3
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