Question 398828
Let {{{a}}} = Ann's age now
Then {{{a - 4}}} is Ann's age 4 years ago
{{{a + 4}}} is Ann's age in 4 years
given:
{{{3*(a - 4) = 2*(a + 4)}}}
{{{3a - 12 = 2a + 8}}}
{{{a = 4}}}
Ann is 4 yrs old