document.write( "Question 577814: find the two numbers whose sum is 54 and whose difference is 4 \n" ); document.write( "
Algebra.Com's Answer #370323 by dfrazzetto(283)\"\" \"About 
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System of linear equations:\r
\n" ); document.write( "\n" ); document.write( "x+y = 54
\n" ); document.write( "x-y = 4
\n" ); document.write( "___________
\n" ); document.write( "2x = 58 \r
\n" ); document.write( "\n" ); document.write( "x= 29\r
\n" ); document.write( "\n" ); document.write( "29+ y = 54
\n" ); document.write( "y = 54 - 29
\n" ); document.write( "y = 25\r
\n" ); document.write( "\n" ); document.write( "Check\r
\n" ); document.write( "\n" ); document.write( "29+25=54 √
\n" ); document.write( "29 - 25 = 4 √
\n" ); document.write( "
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