document.write( "Question 132353: the sum of 2 numbers is 18. the difference is 10. find the numbers.\r
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Algebra.Com's Answer #96709 by vleith(2983) ![]() You can put this solution on YOUR website! a+b=18 Given \n" ); document.write( "a-b=10 Given\r \n" ); document.write( "\n" ); document.write( "Solution steps: \n" ); document.write( "Add the two equations to eliminate b and yield an equation in a alone. \n" ); document.write( "Solve for a. \n" ); document.write( "Replace a in one of the original equations to solve for b\r \n" ); document.write( "\n" ); document.write( "a+b=18 \n" ); document.write( "a-b=10 \n" ); document.write( "-------- \n" ); document.write( "2a = 28 \n" ); document.write( "a = 14\r \n" ); document.write( "\n" ); document.write( "14+b=18 \n" ); document.write( "b=4\r \n" ); document.write( "\n" ); document.write( "answer 14,4\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |