Question 725228
Let {{{ x }}} = her present age
{{{ x - 2 }}} was her age 2 yrs ago
given:
{{{ x = 3*( x - 2 ) }}}
{{{ x = 3x - 6 }}}
{{{ 2x = 6 }}}
{{{ x = 3 }}}
She is 3 now
check:
2 yrs ago she was 1 yr old
She is now 3 times that -OK