document.write( "Question 741053: solve the system of equations.\r
\n" ); document.write( "\n" ); document.write( "x=2y-8
\n" ); document.write( "4x+y=13
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #451904 by jam123(18)\"\" \"About 
You can put this solution on YOUR website!
\"x=2y-8\"
\n" ); document.write( "so...
\n" ); document.write( "\"y=%281%2F2%29x%2B4\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"4x%2By=13\"
\n" ); document.write( "so...
\n" ); document.write( "\"13-y=4x\"
\n" ); document.write( "so...
\n" ); document.write( "\"4x=13-y\"
\n" ); document.write( "so...
\n" ); document.write( "\"4x=-y%2B13\"
\n" ); document.write( "so...
\n" ); document.write( "\"-y=4x-13\"
\n" ); document.write( "so...
\n" ); document.write( "\"y=-4x%2B13\"
\n" ); document.write( "Now to graph...
\n" ); document.write( "\"+graph%28+1000%2C+1000%2C+-20%2C+20%2C+-20%2C+20%2C+%281%2F2%29x%2B4%2C+-4x%2B13%29+\"
\n" ); document.write( "And we get an answer of (2, 5).
\n" ); document.write( "Let's check.\r
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\n" ); document.write( "\n" ); document.write( "2=2(5)-8
\n" ); document.write( "2=10-8
\n" ); document.write( "2=2 YEP!\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "4(2)+5=13
\n" ); document.write( "8+5=13
\n" ); document.write( "13=13 YEP!\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "So the answer really is (2, 5).
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