aniee
aniee
16-03-2015
Mathematics
contestada
X + 3y =5
2x - 3y =1
Respuesta :
Аноним
Аноним
16-03-2015
x+3y=5
2x-3y=1
add them together
3x=6
x=2
2+3y=5
3y=5-2
3y=3
y=1
HOPE I HELPED!!!
Answer Link
Panoyin
Panoyin
16-03-2015
1x + 3y = 5
2x - 3y = 1
3x
=
6
3 3
x = 2
2(2) - 3y = 1
4 - 3y = 1
-4 -4
-
3y
=
-3
-3 -3
y = 1
(x, y) = (2, 1)
Answer Link
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