02-09-2020
Mathematics

contestada

2x – 4y = 24
x + 3y = 7
Solve by elimination

Respuesta :

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02-09-2020

2x-4y=24
X+3y=7 (-2)

2x-4y=24
-2x-6y=-14
——————-
0 -10y=10
Y=-1

Reemplazar y en la ecuación
2x-4(-1)=24
2x+4=24
2X=20
X=10

Y=-1, X= 10
Hope this helps

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