the sum of two number is 69there difference is 39.what are the numbers?
can you help me guise urgent
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Answer:
Step-by-step explanation:
10x+y+10y+x=69
11x+11y=69
10x+y-10y-x=9x-9y=39
x+y=69/11
x-y=39/9
2x=1050/99
x=525/99
y=621/99-525/99=99/99=1
(x,y)=525/99,1
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