dominicrose36
dominicrose36
04-10-2017
Mathematics
contestada
What is the answer ti
Y-7-x
2x-y=8
Respuesta :
zrh2sfo
zrh2sfo
04-10-2017
2x+y=8
2x+x-7=8
3x=15
x=5
y=5-7
y=-2
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