document.write( "Question 360574: How do I solve the system of linear equations for
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document.write( "X/4 - y/11 = -9/44\r
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document.write( "X/6 - y/13 = -1/26 \n" );
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Algebra.Com's Answer #257276 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! How do I solve the system of linear equations for \n" ); document.write( "X/4 - y/11 = -9/44 \n" ); document.write( "X/6 - y/13 = -1/26 \n" ); document.write( "---------------- \n" ); document.write( "Get rid of the fractions: \n" ); document.write( "11x - 4y = -9 \n" ); document.write( "26x - 12y = -6 \n" ); document.write( "---- \n" ); document.write( "Set-up for elimination: \n" ); document.write( "33x - 12y = -27 \n" ); document.write( "26x - 12y = -6 \n" ); document.write( "---- \n" ); document.write( "Subtract bottom from top: \n" ); document.write( "7x = -21 \n" ); document.write( "x = -3 \n" ); document.write( "---------------- \n" ); document.write( "Substitute into 11x-4y = -9 and solve for \"y\": \n" ); document.write( "11(-3) - 4y = -9 \n" ); document.write( "-4y = 24 \n" ); document.write( "y = -6 \n" ); document.write( "---------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |