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 #533852 by josmiceli(19441)![]() ![]() You can put this solution on YOUR website! (1) \n" ); document.write( "(2) \n" ); document.write( "Multiply both sides of (2) by \n" ); document.write( "and add the equations \n" ); document.write( "(1) \n" ); document.write( "(2) \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "and \n" ); document.write( "(1) \n" ); document.write( "(1) \n" ); document.write( "(1) \n" ); document.write( "(1) \n" ); document.write( "-------------- \n" ); document.write( "I get ( 2 , 4 ) \n" ); document.write( "Here's the plot of both lines to check answer: \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |