SOLUTION: the product of the square of a number and 7 is the same as the sum of the cube of 3 and 1 . Find the number

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Question 775558: the product of
the square of a number and 7 is the same as the
sum of the cube of 3 and 1 . Find the number
Answer by ankor@dixie-net.com(22740) About Me  (Show Source):
You can put this solution on YOUR website!
the product of the square of a number and 7 is the same as the sum of the cube of 3 and 1 . Find the number
:
Just write what is says
7n%5E2+=+3%5E3+%2B+1
7n^2 = 27 + 1
7n^2 = 28
divide both sides by 7
n^2 = 4
n = 2 is the number