cnadygirl101 cnadygirl101

21-05-2021
Mathematics

contestada

Using elimination, what is the solution to the following system?
x+y=4
x-y=8

Respuesta :

Yang100 Yang100

21-05-2021

Answer:

x=6, y=-2. (6, -2).

Step-by-step explanation:

x+y=4

x-y=8

----------

2x=12

x=12/2

x=6

6+y=4

y=4-6

y=-2

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