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17-10-2017
Mathematics

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the difference of two numbers is 6. their sum is 20, what are the numbers?

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chrishawnapplew chrishawnapplew

17-10-2017

13 and 7 are the correct numbers

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17-10-2017

1st number = x

2nd number = x-6

x +x-6 = 20

2x-6 = 20

2x=26

x = 26/2 = 13

13-6 = 7

the 2 numbers are 7 & 13

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