document.write( "Question 944401: The sum of two numbers is 59 and the difference is 7 . What are the numbers? \n" ); document.write( "
Algebra.Com's Answer #575830 by macston(5194)![]() ![]() You can put this solution on YOUR website! Let X and Y be two numbers. \n" ); document.write( "X+Y=59 \n" ); document.write( "X-Y=7:X=Y+7 Substitute for X, solve for Y \n" ); document.write( "Y+7+Y=59 Subtract 7 from each side \n" ); document.write( "2Y=52 Divide each side by 2 \n" ); document.write( "Y=26 ANSWER One number is 26 \n" ); document.write( "X=Y+7=26+7=33 ANSWER The other number is 33 \n" ); document.write( "CHECK \n" ); document.write( "Sum of numbers (33+26)=59 \n" ); document.write( "Difference of numbers (33-26)=7 \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |