02-12-2019
Mathematics

contestada

y=x+5 y=3x solving systems by substitution

Respuesta :

Yang100 Yang100

03-12-2019

Answer:

x=5/2, y=15/2. (5/2, 15/2).

Step-by-step explanation:

y=x+5

y=3x

---------

x+5=3x

5=3x-x

5=2x

x=5/2

y=3(5/2)=15/2

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