document.write( "Question 1153062: xy=30
\n" ); document.write( "3x+y=1
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Algebra.Com's Answer #775210 by josgarithmetic(39617)\"\" \"About 
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\n" ); document.write( "xy=30
\n" ); document.write( "3x+y=1
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\n" ); document.write( "\n" ); document.write( "\"y=1-3x\"
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\n" ); document.write( "\"x%281-3x%29=30\"\r
\n" ); document.write( "\n" ); document.write( "\"x-3x%5E2=30\"\r
\n" ); document.write( "\n" ); document.write( "\"3x%5E2-x=-30\"\r
\n" ); document.write( "\n" ); document.write( "\"3x%5E2-x%2B30=0\"\r
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\n" ); document.write( "\n" ); document.write( "\"x=%281%2B-+sqrt%281%5E2-4%2A3%2A30%29%29%2F%282%2A3%29\"
\n" ); document.write( "Using real number coordinates, no intersection in the plane.\r
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\n" ); document.write( "\n" ); document.write( "\"graph%28400%2C400%2C-10%2C15%2C-10%2C15%2C-3x%2B1%2C30%2Fx%29\"
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