klinh248 klinh248

15-02-2017
Mathematics

contestada

2x+4y=24
-12x+8y=-16

Respuesta :

samszy2805 samszy2805

15-02-2017

Dividing the first equation by 2
X + 2y = 12
Dividing the equation 2 by 4
-3x + 2y = -4
subtracting both equations
4x = 16
X = 4
Also 4 + 2y = 12
2y = 8
Y = 4
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