Question 1086755
Let {{{ x }}} = his dad's age now
{{{ x - 24 }}} = his son's age now
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{{{ x + x - 24 = 64 }}}
{{{ 2x = 64 + 24 }}}
{{{ 2x = 88 }}}
{{{ x = 44 }}}
and
{{{ x - 24 = 20 }}}
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Jacob is 20
His dad is 44