ezra's age in 2001 ----x
lior's age in 2001 ----- 4x
in 2003
ezra --- x+2
lior ----- 4x+2
4x+2 = 2(x+2)
continue ....
in 2001, lior was four times as old as ezra, and in 2003, lior was twice as old as ezra. how many years older than ezra is lior?
2 answers
why you multiply x+2 by 2?????