document.write( "Question 524475: the sum of a certain number and a second number is 24. The first number minus the second is 40. Find the numbers. \n" ); document.write( "
Algebra.Com's Answer #347752 by deborabr(181) You can put this solution on YOUR website! x+y=24 \n" ); document.write( "+ \n" ); document.write( "x-y=40 \n" ); document.write( "------ \n" ); document.write( "2x=64 \n" ); document.write( "x=64/2 \n" ); document.write( "x=32 \n" ); document.write( "substituting x to find y \n" ); document.write( "32+y=24 \n" ); document.write( "y=24-32 \n" ); document.write( "y=-8 \n" ); document.write( "is correct because \n" ); document.write( "32+(-8)=24 \n" ); document.write( "32-8=24 \n" ); document.write( "and \n" ); document.write( "32-(-8)=40 \n" ); document.write( "32+8=40 \n" ); document.write( " |