document.write( "Question 1019198: The sum of two numbers is 28 and their difference is 4. What are the numbers? \n" ); document.write( "
Algebra.Com's Answer #635144 by addingup(3677)\"\" \"About 
You can put this solution on YOUR website!
x+y = 28
\n" ); document.write( "x-y = 4 and x = 4+y
\n" ); document.write( "~~~~~~~~~~~~~~~~~~~~~~~~~~~~
\n" ); document.write( "4+y+y = 28
\n" ); document.write( "2y = 24
\n" ); document.write( "y = 12 is one and the other is:
\n" ); document.write( "28-12 = 16
\n" ); document.write( "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
\n" ); document.write( "Check:
\n" ); document.write( "16-12 = 4 We have the correct answer
\n" ); document.write( "
\n" );