document.write( "Question 938061: Hi! Please help me solve this age related problem: When the father was 36 years old, his son was 8 years old. If the father is now 3 times as old as his son, how old is the son? The only thing I do is the listing method, but do you have any faster strategies for this? Thanks a lot! \n" ); document.write( "
Algebra.Com's Answer #571390 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "When the father was 36 years old, his son was 8 years old. \n" ); document.write( "From this statement, we know their age difference \n" ); document.write( "f = s + 28 \n" ); document.write( "Write an equation for the statement \n" ); document.write( " \"If the father is now 3 times as old as his son, how old is the son?\" \n" ); document.write( "f = 3s \n" ); document.write( "replace f with (s+28) \n" ); document.write( "s + 28 = 3s \n" ); document.write( "28 = 3s - s \n" ); document.write( "28 = 2s \n" ); document.write( "s = 28/2 \n" ); document.write( "s = 14 yrs is the son \n" ); document.write( " |