document.write( "Question 776248: solve by elimination method\r
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document.write( "8x-y=0
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document.write( "x+5y=41 \n" );
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Algebra.Com's Answer #473507 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! 8x - y = 0....1 \n" ); document.write( "x + 5y = 41....2 \n" ); document.write( "Multiply (1) by 5 \n" ); document.write( "40x - 5y = 0....3 \n" ); document.write( " x + 5y = 41....2 \n" ); document.write( "Add (3) + (2) together \n" ); document.write( "41x = 41 \n" ); document.write( "x = 1 \n" ); document.write( "Substitute x = 1 in (2) \n" ); document.write( "x + 5y = 41 \n" ); document.write( "1 + 5y = 41 \n" ); document.write( "5y = 41 - 1 \n" ); document.write( "5y = 40 \n" ); document.write( "y = 8 \n" ); document.write( "{1, 8} \n" ); document.write( "Hope this helps. \n" ); document.write( ":-) \n" ); document.write( " |