document.write( "Question 751154: System of two linear Equations in two variables
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document.write( "3x+ 2y= 4
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document.write( "4x- 3y= 11 \n" );
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Algebra.Com's Answer #457022 by FrankM(1040)![]() ![]() You can put this solution on YOUR website! Let's start by multiplying each equation so the y coefficient is 6.\r \n" ); document.write( "\n" ); document.write( "3x+ 2y= 4 (multiply both side by 3) \n" ); document.write( "4x- 3y= 11 (multiply both side by 2)\r \n" ); document.write( "\n" ); document.write( "9x+ 6y= 12 \n" ); document.write( "8x- 6y= 22\r \n" ); document.write( "\n" ); document.write( "Next, simply add both equations.\r \n" ); document.write( "\n" ); document.write( "17x+0y=34\r \n" ); document.write( "\n" ); document.write( "x=2\r \n" ); document.write( "\n" ); document.write( "3x+ 2y= 4 \n" ); document.write( "3(2)+2y=4 \n" ); document.write( "6+2y=4 \n" ); document.write( "2y=-2 \n" ); document.write( "y=-1\r \n" ); document.write( "\n" ); document.write( "ANS x=2, y=-1 \n" ); document.write( " \n" ); document.write( " |