document.write( "Question 76127This question is from textbook elementary and intermediate algebra
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document.write( ": Solve by the addition method.
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document.write( "7x-4y=-3
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document.write( "x+2y=3 \n" );
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Algebra.Com's Answer #54659 by checkley75(3666)![]() ![]() ![]() You can put this solution on YOUR website! 7X-4Y=-3 NOW MULTIPLY THE SECOND EQUATION BY 2 &ADD. \n" ); document.write( "2X+4Y=6 \n" ); document.write( "-------------------------------- \n" ); document.write( "9X=3 \n" ); document.write( "X=3/9 \n" ); document.write( "X=1/3 ANSWER. \n" ); document.write( "7*1/3-4Y=-3 \n" ); document.write( "7/3-4Y=-3 \n" ); document.write( "-4Y=-3-7/3 \n" ); document.write( "-4Y=(-9-7)/3 \n" ); document.write( "-4Y=-16/3 \n" ); document.write( "Y=-16/3*1/4 \n" ); document.write( "Y=-16/12 \n" ); document.write( "Y=-4/3 ANSWER. \n" ); document.write( " |