Mathematics
Warren21
28

the sum of three numbers is 81. the first number is 5 more than the third. the second number is two times the third what are the numbers?

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(1) Answers
nikolak

x + 5 + 2x + x = 81 x + 2x + x + 5 = 81             4x + 5 = 81                  - 5    - 5                   4x = 76                    4      4                     x = 19

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