document.write( "Question 108314: Solve the system by addition.
\n" ); document.write( " 5x – 3y = 13
\n" ); document.write( " 4x – 3y = 11
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Algebra.Com's Answer #78944 by HyperBrain(694)\"\" \"About 
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5x – 3y = 13
\n" ); document.write( " 4x – 3y = 11\r
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\n" ); document.write( "\n" ); document.write( "Multiplying \"4x-3y=11\" by \"-1\",\r
\n" ); document.write( "\n" ); document.write( "\"-4x%2B3y=-11\"\r
\n" ); document.write( "\n" ); document.write( "Adding this to \"5x+%96+3y+=+13\",\r
\n" ); document.write( "\n" ); document.write( "~~~~~~~~~~~~~~~~~~~~~~~~~ 5x-3y=13
\n" ); document.write( "~~~~~~~~~~~~~~~~~~~~~~~~ -4x+3y=-11
\n" ); document.write( "___________________________________
\n" ); document.write( "~~~~~~~~~~~~~~~~~~~~~~~~~~ x =2\r
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\n" ); document.write( "\n" ); document.write( "\"x=2\"\r
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\n" ); document.write( "\n" ); document.write( "Solving for y,\r
\n" ); document.write( "\n" ); document.write( "\"5x-3y=13\"
\n" ); document.write( "\"5%282%29-3y=13\"
\n" ); document.write( "\"10-3y=13\"
\n" ); document.write( "\"10-10-3y=13\"
\n" ); document.write( "\"0-3y=3\"
\n" ); document.write( "\"-3y=3\"
\n" ); document.write( "\"y=-1\"\r
\n" ); document.write( "\n" ); document.write( "Thus, \"x=2%7D%7D+and+%7B%7B%7By=-1\"\r
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\n" ); document.write( "\n" ); document.write( "Power up,
\n" ); document.write( "HyperBrain!
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