document.write( "Question 1095116: 4x-5y+z=3
\n" ); document.write( "2x+y=4
\n" ); document.write( "-7y+3z=-5\r
\n" ); document.write( "\n" ); document.write( "solve the system's equation
\n" ); document.write( "

Algebra.Com's Answer #709682 by josgarithmetic(39625)\"\" \"About 
You can put this solution on YOUR website!
4x-5y+z=3
\n" ); document.write( "2x+y=4
\n" ); document.write( "-7y+3z=-5\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "-
\n" ); document.write( "\"2x=4-y\"
\n" ); document.write( "\"x=%284-y%29%2F2\"
\n" ); document.write( "-
\n" ); document.write( "\"3z=-5%2B7y\"
\n" ); document.write( "\"z=%287y-5%29%2F3\"
\n" ); document.write( "-\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"4%284-y%29%2F2-5y%2B%287y-5%29%2F3=3\"\r
\n" ); document.write( "\n" ); document.write( "\"multiply\"\"both\"\"sides\"\"by\"\"6\";
\n" ); document.write( "\"12%284-y%29-30y%2B2%287y-5%29=18\"\r
\n" ); document.write( "\n" ); document.write( "\"6%284-y%29-15y%2B7y-5=9\"\r
\n" ); document.write( "\n" ); document.write( "\"24-6y-15y%2B7y=14\"\r
\n" ); document.write( "\n" ); document.write( "\"%28-6-15%2B7%29y=14-24\"\r
\n" ); document.write( "\n" ); document.write( "\"-14y=-10\"\r
\n" ); document.write( "\n" ); document.write( "\"y=10%2F14\"\r
\n" ); document.write( "\n" ); document.write( "\"highlight%28y=5%2F7%29\"\r
\n" ); document.write( "\n" ); document.write( "-\r
\n" ); document.write( "\n" ); document.write( "\"z=%287%285%2F7%29-5%29%2F3\"
\n" ); document.write( "\"z=0%2F3\"
\n" ); document.write( "\"highlight%28z=0%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"x=%284-y%29%2F2\"\r
\n" ); document.write( "\n" ); document.write( "\"x=%284-5%2F7%29%2F2\"\r
\n" ); document.write( "\n" ); document.write( "\"x=%2828%2F7-5%2F7%29%2F2\"\r
\n" ); document.write( "\n" ); document.write( "\"highlight%28x=23%2F14%29\"
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