LukeMacia
LukeMacia
25-01-2017
Mathematics
contestada
-20x/3 + 15x/7 =5 what is x the variable
Respuesta :
Аноним
Аноним
25-01-2017
(7)-15/7 to cancel the denominator
Do the same with the other fraction
You should have
-20x+15x=107
X=21.4
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