justice32 justice32

20-09-2017
Mathematics

contestada

The sum of two numbers is 15 and there difference is 3. Find the two numbers

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Tiffani906241 Tiffani906241

22-09-2017

9 and 6

x+y=15
x-y=3

If you substitute them:
9+6=15
15=15

9-6=3
3=3

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