document.write( "Question 506696: Please help!\r
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document.write( "I have to solve these equations by elimination:
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document.write( "#1 2x + 3y = 12 and y = 4/3x -2
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document.write( "#2 y = 1/2 x + 2 and y = 2x -1 \n" );
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Algebra.Com's Answer #340242 by jennywecas(28)![]() ![]() You can put this solution on YOUR website! #1 2x + 3y = 12 and y = 4/3x -2 \n" ); document.write( "first multiply (y= 4/3x-2)by -3 \n" ); document.write( "you get -3y=-4x+6 \n" ); document.write( "2x=-4x+18 \n" ); document.write( "6x=18 \n" ); document.write( "x=3 \n" ); document.write( "6+3y=12 \n" ); document.write( "3y=6 \n" ); document.write( "y=2 \n" ); document.write( "ANSWER IS (3,2)\r \n" ); document.write( "\n" ); document.write( "#2 y = 1/2 x + 2 and y = 2x -1 \n" ); document.write( "y-2=1/2x \n" ); document.write( "-y-1=-2x \n" ); document.write( "-3=-1.5x \n" ); document.write( "x=2 \n" ); document.write( "y=2*2-1 \n" ); document.write( "y=3 \n" ); document.write( "ANSWER IS (2,3)\r \n" ); document.write( "\n" ); document.write( "x=2 \n" ); document.write( " \n" ); document.write( " |