SOLUTION: 7 less than 3 times a number is equal to half of the square of the number

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Question 728950: 7 less than 3 times a number is equal to half of the square of the number
Answer by tommyt3rd(5050) About Me  (Show Source):
You can put this solution on YOUR website!
3x-7=.5x^2
x = 3 +- root(5) i