document.write( "Question 377879: The sum of two numbers is 25 and their difference is 7. Find the numbers. \n" ); document.write( "
Algebra.Com's Answer #268484 by nyc_function(2741)\"\" \"About 
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Let x and y be the numbers we are looking for.\r
\n" ); document.write( "\n" ); document.write( "x + y = 25
\n" ); document.write( "x - y = 7\r
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\n" ); document.write( "\n" ); document.write( "We now have a system of linear equations in two variables.\r
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\n" ); document.write( "\n" ); document.write( "Can you take it from here?\r
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