SOLUTION: The sum of two-sevenths of a number and 3 is 9 turn it into a equation.

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Question 1112400: The sum of two-sevenths of a number and 3 is 9

turn it into a equation.
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
The sum of two-sevenths of a number and 3 is 9.
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(2/7)x + 3 = 9
(2/7)x = 6
x = 7*6/2
x = 7*3
x = 21
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Cheers,
Stan H.
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