si5x5clarCucvEVE si5x5clarCucvEVE

11-04-2017
Mathematics

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The sum of two number is 25 and their difference is 7. find the numbers with work

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wolf1728 wolf1728

11-04-2017

x + y = 25
x - y = 7
Adding the two equations
2x = 32
x = 16 and y = 9

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