document.write( "Question 67239: Twice the square root of a number is 18. Find the number. \n" ); document.write( "
Algebra.Com's Answer #47797 by Nate(3500)\"\" \"About 
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2*sqrt(x) = 18
\n" ); document.write( "sqrt(x) = 9
\n" ); document.write( "x = 81
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