document.write( "Question 1150918: Isabelle is 5 years older than her brother joseph ,in 15years the sum of their age is 65. Find their present age \n" ); document.write( "
Algebra.Com's Answer #772485 by math_helper(2461)![]() ![]() You can put this solution on YOUR website! Let n = Isabelle's age \r \n" ); document.write( "\n" ); document.write( "(n+15) + (n-5+15) = 65 \r \n" ); document.write( "\n" ); document.write( "Solve for n (Isabelle's age) then n-5 is Joseph's age.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |