Question 1030153
Let {{{ n }}} = number of years until 
dad is twice as old as Pam
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{{{ 37 + n = 2*( 14 + n ) }}}
{{{ 37 + n = 28 + 2n }}}
Subtract {{{ 28 }}} from both sides
{{{ 9 + n = 2n }}}
Subtract {{{ n }}} from both sides
{{{ 9 = n }}}
In 9 yrs, Pam's dad is twice Pam's age
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check:
In 9 yrs, Pam is: {{{ 14 + 9 = 23 }}}
In 9 yrs, Pam's dad is: {{{ 37 + 9 = 46 }}}
{{{ 46 = 2*23 }}}
OK