kylapg2007
kylapg2007
30-10-2020
Mathematics
contestada
Please help me!!!!!!!’
Respuesta :
syed44
syed44
30-10-2020
Answer:
1st equation
2x-y=17
x-y=10
Answer:
subtract equation 1 by 2 I,e
2x-y=17
-x+y=10
which is eqult to
x=7
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