A certain number is add to 2/5 of itself. If the sum is doubled, write down the final statement

      

A certain number is add to 2/5 of itself. If the sum is doubled, write down the final statement

  

Answers


joseph
Let the number be represented by x
(x + 2x/5) 2 = 2x + 2x/5
= 12x/5

joseph rimiru answered the question on October 21, 2017 at 20:23


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