document.write( "Question 155294: Could you show me the steps you take to solve:
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document.write( "The sum of two integers is thirty. Eight times the smaller integer is six more than five times the larger integer. Find the integers. \n" );
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Algebra.Com's Answer #114346 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The sum of two integers is thirty. \n" ); document.write( "x + y = 30 \n" ); document.write( "------------------\r \n" ); document.write( "\n" ); document.write( "Eight times the smaller integer is six more than five times the larger integer. \n" ); document.write( "8x = 5y +6 \n" ); document.write( "---------------- \n" ); document.write( "Arrange for elimination: \n" ); document.write( "8x + 8y = 240 \n" ); document.write( "8x - 5y = 6 \n" ); document.write( "--------------- \n" ); document.write( "Find the integers. \n" ); document.write( "------------------------ \n" ); document.write( "Subtract the 2nd equation from the 1st to get: \n" ); document.write( "13y = 234 \n" ); document.write( "y = 18 (larger integer) \n" ); document.write( "---------- \n" ); document.write( "Substitute into x + y = 30 to solve for \"x\": \n" ); document.write( "x + 18 = 30 \n" ); document.write( "x = 12 (smaller integer) \n" ); document.write( "------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |