document.write( "Question 756272: i m as much older than my brother who is 10 years as i am younger than my father who is 70 yrs.how old i am? \n" ); document.write( "
Algebra.Com's Answer #460074 by ankor@dixie-net.com(22740)\"\" \"About 
You can put this solution on YOUR website!
a - 10 = 70 - a
\n" ); document.write( "a + a = 70 + 10
\n" ); document.write( "2a = 80
\n" ); document.write( "a = 40 yrs old (30 yrs old than his brother, 30 yrs younger than father)
\n" ); document.write( "
\n" );