document.write( "Question 1112481: john is 5 years younger than robert. If the sum of their ages in 8 years time is 37, find john's age in 3 years time? \n" ); document.write( "
Algebra.Com's Answer #727527 by mananth(16946)![]() ![]() You can put this solution on YOUR website! john is 5 years younger than robert. If the sum of their ages in 8 years time is 37, find john's age in 3 years time?\r \n" ); document.write( "\n" ); document.write( "let robert's age be x \n" ); document.write( "john's age is x-5 years\r \n" ); document.write( "\n" ); document.write( "after 8 years Robert will be x+8\r \n" ); document.write( "\n" ); document.write( "After 8 years John will be (x-5)+8\r \n" ); document.write( "\n" ); document.write( "sum of their ages then (x+8)+(x-5)+8 =37\r \n" ); document.write( "\n" ); document.write( "2x+11=37 \n" ); document.write( "2x=37-11 \n" ); document.write( "2x=26 \n" ); document.write( "x=13\r \n" ); document.write( "\n" ); document.write( "Robert's age = 13-5=8\r \n" ); document.write( "\n" ); document.write( "After 3 years Robert will be 8+3 = 11 years \n" ); document.write( " \n" ); document.write( " |