document.write( "Question 417361: solve the system
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document.write( "5x+4y=2
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document.write( "2x-3y=-13 \n" );
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Algebra.Com's Answer #292178 by mananth(16946)![]() ![]() You can put this solution on YOUR website! 5x+4y=2 .............1 \n" ); document.write( "2x-3y=-13 .............2 \n" ); document.write( " \n" ); document.write( "multiply (1)by 3 \n" ); document.write( "Multiply (2) by 4 \n" ); document.write( "15x+12y= 6 \n" ); document.write( "8x-12y=-52 \n" ); document.write( " \n" ); document.write( "Add the two equations \n" ); document.write( " \n" ); document.write( "23x=-46 \n" ); document.write( " \n" ); document.write( "/23 \n" ); document.write( " \n" ); document.write( "x=-2 \n" ); document.write( " \n" ); document.write( "plug value of x in (1) \n" ); document.write( " \n" ); document.write( "5x+4y=2 \n" ); document.write( "-10+4y=2 \n" ); document.write( "4y=2+10 \n" ); document.write( "4y=12 \n" ); document.write( "y=3 \n" ); document.write( " \n" ); document.write( " |