document.write( "Question 963144: 8 years ago my father was 3 times as old as i shall be in next 5 years, when i was born my father was 32 years old how old am I? \n" ); document.write( "
Algebra.Com's Answer #588485 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "let f = fathers age \n" ); document.write( "let y = your age \n" ); document.write( ": \n" ); document.write( "Write an equation for each statement \n" ); document.write( ": \n" ); document.write( "8 years ago my father was 3 times as old as i shall be in next 5 years, \n" ); document.write( "f - 8 = 3(y + 5) \n" ); document.write( "f - 8 = 3y + 15 \n" ); document.write( "f = 3y + 15 + 8 \n" ); document.write( "f = 3y + 23 \n" ); document.write( ": \n" ); document.write( "when i was born my father was 32 years \n" ); document.write( "y = f - 32 \n" ); document.write( "Replace f with (3y+23) from the 1st statement \n" ); document.write( "y = (3y+23) - 32 \n" ); document.write( "y = 3y - 9 \n" ); document.write( "9 = 3y - y \n" ); document.write( "9 = 2y \n" ); document.write( "y = 9/2 \n" ); document.write( "y = 4.5 yrs your age now\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |