keepingod2 keepingod2

14-01-2021
Mathematics

contestada

-x+y=4
x+3y=4
solve for x and y

Respuesta :

strider874 strider874

14-01-2021

Answer:

Step-by-step explanation:

in x+3y=4

x = 3y +4 y = -1/3x + 4/3

in -x+y=4

x = y−4 y = x+4

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