document.write( "Question 1003080: Fred is 8 years older than frank . Francis is 3 years younger than Fred . If the sum of their ages is 40 , find the age of each child \n" ); document.write( "
Algebra.Com's Answer #619889 by josgarithmetic(39618)![]() ![]() ![]() You can put this solution on YOUR website! \r\n" ); document.write( "In ABC order Variable\r\n" ); document.write( "Francis x\r\n" ); document.write( "Frank y\r\n" ); document.write( "Fred z\r\n" ); document.write( "\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "A succession of substitutions and simplifications will bring you to the solutions. \n" ); document.write( " |