ozie2001p0exq9
ozie2001p0exq9
04-12-2017
Mathematics
contestada
find the value of x and y
Respuesta :
lesliekolleroxrkcf
lesliekolleroxrkcf
04-12-2017
2x=9-y
3y=x-8
y=9-2x
3(9-2x)=x-8
27-6x=x-8
35=7x
x=5
2*5=9-y
10=9-y
y-1
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