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

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 ....
why you multiply x+2 by 2?????
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