SOLUTION: if a number is multiplied by 7, the result is the same as when 15 is added to twice the number. find the number

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Question 695628: if a number is multiplied by 7, the result is the same as when 15 is added to twice the number. find the number
Found 2 solutions by mouk, MathTherapy:
Answer by mouk(232)   (Show Source): You can put this solution on YOUR website!



Answer by MathTherapy(10552)   (Show Source): You can put this solution on YOUR website!

if a number is multiplied by 7, the result is the same as when 15 is added to twice the number. find the number

Let N be the number

Then: 7N = 15 + 2N

5N = 15

N = , or

You can do the check!!

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