document.write( "Question 830756: A wife says if i reverse the digits of my age i will find the age of my husband . He is senior to me and the difference of our ages is equal to the 1/11 of the sum of our age. Find the age of wife ? \n" ); document.write( "
Algebra.Com's Answer #501001 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! let a = the 10's digit of the wife's age \n" ); document.write( "let b = the units \n" ); document.write( ": \n" ); document.write( "A wife says if i reverse the digits of my age i will find the age of my husband . \n" ); document.write( "10a+b = the wife's age \n" ); document.write( "10b+a = husband's age \n" ); document.write( ": \n" ); document.write( " He is senior to me and the difference of our ages is equal to the 1/11 of the sum of our age. \n" ); document.write( "(10a+b) + (10b+a) = 11((10b+a)-(10a+b)) \n" ); document.write( "11a + 11b = 11((10b+a)-(10a+b)) \n" ); document.write( "divide both sides by 11 \n" ); document.write( "a + b = (10b+a)-10a+b) \n" ); document.write( "a + b = 10b - b + a - 10a \n" ); document.write( "a + b = 9b - 9a \n" ); document.write( "a + 9a = 9b - b \n" ); document.write( "10a = 8b \n" ); document.write( "a = \n" ); document.write( "a = .8b \n" ); document.write( "Only one single digit solution possible \n" ); document.write( "b=5, a=4 \n" ); document.write( " Find the age of wife ? 45 yrs old \n" ); document.write( " |