document.write( "Question 878379: x=-3/2y +7 & x=4y - 6 \n" ); document.write( "
Algebra.Com's Answer #529939 by richwmiller(17219)\"\" \"About 
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x=-3/2y +7 & x=4y - 6
\n" ); document.write( "convert to a matrix
\n" ); document.write( "x=-3/2y +7
\n" ); document.write( "x+3/2y=7
\n" ); document.write( "1,3/2,7
\n" ); document.write( " x=4y - 6
\n" ); document.write( "x-4y=-6\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "1,-4,-6
\n" ); document.write( "1,3/2,7
\n" ); document.write( "add down (-1/1) *row 1 to row 2
\n" ); document.write( "1,-4,-6
\n" ); document.write( "0,11/2,13
\n" ); document.write( "divide row 2 by 11/2
\n" ); document.write( "1,-4,-6
\n" ); document.write( "0,1,26/11
\n" ); document.write( "add up (4/1) *row 2 to row 1
\n" ); document.write( "1,0,38/11
\n" ); document.write( "0,1,26/11\r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "
\n" );