Calliedevore
04.02.2022 •
Mathematics
I need help can I have how to do it and some work so I can do it.
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Answers on questions: Mathematics
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Ответ:
3x-y=2(i)
2x-y=3(ii)
now adding the eqn I and ii ,
3x-y=2
2x-y=3
+ + +
5x=5
x=1
Now substituting the value of x in eqn I
3×1-y=2
3-y=2
-y=-1
y=1
Ответ: