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12. x+y=14x-y=4
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Answered by
2
Adding both the equations
2x=18
x=9
x+y=14
9+y=14
y=5
x=9
y=5
Answered by
0
x+y=14
x-y=4
Adding these equations, we get
2x=18
or, x =18/2 =9
Again, x+y =14
or, y=14-x
= 14-9
= 5
So, x =9 and y=5
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