23kelleytimothy 23kelleytimothy

19-02-2020
Mathematics

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Substitute x+3y=4
2x-6y=8

Respuesta :

Yang100 Yang100

19-02-2020

Answer:

x=4, y=0. (4, 0).

Step-by-step explanation:

x+3y=4

2x-6y=8

------------

x=4-3y

2(4-3y)-6y=8

8-6y-6y=8

8-12y=8

12y=8-8

12y=0

y=0/12

y=0

x+3(0)=4

x+0=4

x=4-0

x=4

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