document.write( "Question 505153: The sum of a certain number and a second number is -42. The first number minus the second is 52. Find the numbers. \n" ); document.write( "
Algebra.Com's Answer #339790 by science4life(1)![]() ![]() ![]() You can put this solution on YOUR website! x+y = 42 \n" ); document.write( "x-y = 52 \n" ); document.write( "both of the y's cancel leaving \n" ); document.write( "x = 42 \n" ); document.write( "x = 52 \n" ); document.write( "add them together and you get \n" ); document.write( "2x = 94 \n" ); document.write( "divide both sides by 2 and you get \n" ); document.write( "x = 47 \n" ); document.write( "then plug in x into either equation and you get \n" ); document.write( "y = -5 \n" ); document.write( " |