Briyi
Briyi
10-02-2017
Mathematics
contestada
-8x-2y=-22
16x+7y=17
Respuesta :
Some123
Some123
10-02-2017
2(-8x-2y=-22)
16x+7y=17
-16x-4y=-44
16x+7y=17
3y=-27
y=-9
16x+7(-9)=17
16x+-63=17
16x=80
X=5
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