document.write( "Question 362972: Solve the system of equations by elimination.\r
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document.write( "2x+12y=-50
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document.write( "10x+3y=35\r
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document.write( "please help \n" );
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Algebra.Com's Answer #258703 by mananth(16946)![]() ![]() You can put this solution on YOUR website! 2x+12y=-50......................1 \n" ); document.write( "10x+3y=35.......................2\r \n" ); document.write( "\n" ); document.write( "... \n" ); document.write( "multiply equation 1 by -5 \n" ); document.write( "-10x-60y=250 \n" ); document.write( "add it to equation 2 \n" ); document.write( "10x-10x+3y-60y=250+35\r \n" ); document.write( "\n" ); document.write( "-57y=285 \n" ); document.write( "/-57 \n" ); document.write( "y=-5 \n" ); document.write( "plug value of y in equation 1 \n" ); document.write( "2x-60=-50 \n" ); document.write( "2x=10 \n" ); document.write( "x= 5 \n" ); document.write( "... \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " |