document.write( "Question 148243: Solve the system of equation:\r
\n" ); document.write( "\n" ); document.write( "3x+2y=11
\n" ); document.write( "2x-2y=4\r
\n" ); document.write( "\n" ); document.write( "Solve the system:\r
\n" ); document.write( "\n" ); document.write( "2x-y+2z=11
\n" ); document.write( "3x-2y-z=12
\n" ); document.write( "x-3y-z=1
\n" ); document.write( "

Algebra.Com's Answer #108649 by mangopeeler07(462)\"\" \"About 
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3x+2y=11
\n" ); document.write( "2x-2y=4\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Add the equations together to eliminate the y's.\r
\n" ); document.write( "\n" ); document.write( "5x=15.\r
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\n" ); document.write( "\n" ); document.write( "Divide both sides by 5.\r
\n" ); document.write( "\n" ); document.write( "x=3.\r
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\n" ); document.write( "\n" ); document.write( "Plug 3 in for x in either of the original equations.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "2(3)-2y=4\r
\n" ); document.write( "\n" ); document.write( "6-2y=4\r
\n" ); document.write( "\n" ); document.write( "y=1.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "So x=3 and y=1.
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