document.write( "Question 336600: Need help with:\r
\n" ); document.write( "\n" ); document.write( "x+2y=5
\n" ); document.write( "2x+y=0
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Algebra.Com's Answer #241250 by Fombitz(32388)\"\" \"About 
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1.\"x%2B2y=5\"
\n" ); document.write( "2.\"2x%2By=0\"
\n" ); document.write( "From eq. 2,
\n" ); document.write( "\"y=-2x\"
\n" ); document.write( "Substitute into eq. 1,
\n" ); document.write( "\"x%2B2%28-2x%29=5\"
\n" ); document.write( "\"x-4x=5\"
\n" ); document.write( "\"-3x=5\"
\n" ); document.write( "\"highlight%28x=-5%2F3%29\"
\n" ); document.write( "Then from eq. 2,
\n" ); document.write( "\"y=-2x\"
\n" ); document.write( "\"y=-2%28-5%2F3%29\"
\n" ); document.write( "\"highlight%28y=10%2F3%29\"
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