andreaamoreno1 andreaamoreno1

18-06-2018
Mathematics

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the sum of twice a number (x) and 39 is 77. find the number

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Аноним Аноним

20-06-2018

2x + 39 = 77 is the equation trnaslated, thne you subtract 39 from both sides to get 2x = 38 then divide both sides by 2 to get x = 19. the number is 19

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