solve for x and y, x+y=14 ,x-y =14
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x+y=14
=>y=14-x
Substituting x value in second equation,then
x-14+x=14
Adding x and x ,then
2x-14=14
2x=28
x=14.
Substituting x value in first equation,then
14+y=14
y=14-14
(y=0;x=14)
Hope this answer is understandable.
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