yangyang7647 yangyang7647

07-08-2017
Mathematics

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The sum of three numbers is 3. the first number minus the second plus the third is negative −3. the first minus the third is 1 more than the second. find the numbers.

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nelsonp33 nelsonp33

07-08-2017

x+y+z=3....... (x-y)+z=-3 ......... (x-z)=y+1.......

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