document.write( "Question 1143278: x is 40% of y and y is the square of x. What is the value of x?
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Algebra.Com's Answer #764059 by josgarithmetic(39618)\"\" \"About 
You can put this solution on YOUR website!
\"system%28x=0.4y%2Cy=x%5E2%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"y=x%2F0.4\"\r
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\n" ); document.write( "\n" ); document.write( "\"x%2F0.4=x%5E2\"\r
\n" ); document.write( "\n" ); document.write( "\"x%5E2-x%2F0.4=0\"\r
\n" ); document.write( "\n" ); document.write( "\"x%5E2-x%2F%284%2F10%29=0\"\r
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\n" ); document.write( "\n" ); document.write( "\"x%5E2-%2810%2F4%29x=0\"\r
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\n" ); document.write( "\n" ); document.write( "\"x%5E2-%285%2F2%29x=0\"\r
\n" ); document.write( "\n" ); document.write( "\"x%28x-5%2F2%29=0\"\r
\n" ); document.write( "\n" ); document.write( "\"highlight%28x=5%2F2%29\"
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