document.write( "Question 356137: Solve the equation below by using the addition (elimination) method:\r
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document.write( " 3x-y=13
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document.write( "2x+y=3 \n" );
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Algebra.Com's Answer #254199 by mananth(16946)![]() ![]() You can put this solution on YOUR website! 3x-y=13 \n" ); document.write( "2x+y=3 \n" ); document.write( ".. \n" ); document.write( "3x+2x-y+y=13+3 \n" ); document.write( "5x=16 \n" ); document.write( "/5 \n" ); document.write( "x=16/5 \n" ); document.write( ".. \n" ); document.write( "plug value of x in equation 1 \n" ); document.write( "3*(16/5)-y=13 \n" ); document.write( "48/5 -y =13 \n" ); document.write( "y=48/5 -13 \n" ); document.write( "y=(48-65)/5 \n" ); document.write( "y=-17/5 \n" ); document.write( "... \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " |