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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