Question 282503
The setup ignores the perfect square statement and instead focuses on the relationship.
x+6=2x-4
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Solving for 'x'
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-x=-10
x = 10
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Now we can check for the perfect square...
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x+6 = 16 :: a perfect square
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Continue checking for the other condition...
2x-4= 20-4 = 16, which =x+6
Correct!
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Answer:  The number is 10.
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Done.