document.write( "Question 883859: can you solve this system to check my answers?\r
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document.write( "9x+8y=50\r
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document.write( "-3x+5y=14\r
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document.write( "I got (11.38, 9.625) \n" );
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Algebra.Com's Answer #533815 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! 9x+8y=50\r \n" ); document.write( "\n" ); document.write( "-3x+5y=14 times 3 --> -9x + 15y = 42\r \n" ); document.write( "\n" ); document.write( "I got (11.38, 9.625) \n" ); document.write( "=============== \n" ); document.write( "9x + 8y = 50 \n" ); document.write( "-9x +15y = 42 \n" ); document.write( "---------------- Add \n" ); document.write( "23y = 92 \n" ); document.write( "y = 4 \n" ); document.write( "----- \n" ); document.write( "I got (11.38, 9.625) \n" ); document.write( "Check your answers by subbing for x & y in the equations. \n" ); document.write( "9x+8y=50 \n" ); document.write( "9*11.38 + 8*9.625 =? 50 \n" ); document.write( "102.42 + 77 =? 50 *** not equal \n" ); document.write( " \n" ); document.write( " |