moralese1 moralese1

09-02-2020
Mathematics

contestada

Solve the system using substitution.

5x-y=75
3y=x

Respuesta :

Mimi774 Mimi774

09-02-2020

5(3y)-y=75 -> 15y-y=75 -> 14y= 75 -> y= 75/14

3(75/14)=x -> x= 225/14 and y= 75/14

I'm completely wrong but i tried

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