document.write( "Question 381992: The product of my number and twice my number is 128. What is half my number? \n" ); document.write( "
Algebra.Com's Answer #270859 by rfer(16322)\"\" \"About 
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(x*2x)=128
\n" ); document.write( "2x^2=128
\n" ); document.write( "x^2=128/2
\n" ); document.write( "x^2=64
\n" ); document.write( "x=8
\n" ); document.write( ".5x=4
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