darey
darey
07-09-2016
Mathematics
contestada
-3 (9x +20) > 15x -20
Respuesta :
drewdough
drewdough
07-09-2016
-27x - 60 > 15x - 20
+27x +20 +27x +20
-40= 42x
-20
----- = x Is this correct?
21
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