kaceywalker02 kaceywalker02

04-03-2019
Mathematics

contestada

x-4y=6
-2x-4y=0

Solve using substitution PLEASE

Respuesta :

meredith48034 meredith48034

04-03-2019

x= 4y + 6

-2(4y+6)-4y= 0

-8y-12-4y=0

-12y-12=0
-12y=12
y=-1

x+4= 6
x= 2

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