document.write( "Question 1061766: Write the system of equations as an augmented matrix. Then solve for x and y.\r
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\n" ); document.write( "x+2y=1\r
\n" ); document.write( "\n" ); document.write( "3x-y=-11\r
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Algebra.Com's Answer #676590 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
\"%28matrix%282%2C3%2C%0D%0A1%2C2%2C1%2C%0D%0A3%2C-1%2C-11%29%29\"
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\n" ); document.write( "\n" ); document.write( "Replace \"R%5B1%5D\" with \"R%5B1%5D%2B2%2AR%5B2%5D\"
\n" ); document.write( "\"%28matrix%282%2C3%2C%0D%0A7%2C0%2C-21%2C%0D%0A3%2C-1%2C-11%29%29\"
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\n" ); document.write( "\n" ); document.write( "Divide \"R%5B1%5D\" by 7,
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\n" ); document.write( "\n" ); document.write( "Replace \"R%5B2%5D\" with \"3R%5B1%5D-R%5B2%5D\",
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\n" ); document.write( "\"x=-3\"
\n" ); document.write( "\"y=2\"
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