Question 517413
Let {{{a}}} = number of video games played
Let {{{b}}} = number of pinball games played
given: 
{{{ 3a + 2b = 30 }}}
{{{ a = b }}}
{{{ 3a + 2a = 30 }}}
{{{ 5a = 30 }}}
{{{ a = 6 }}}
You can play 6  video games
and 6 pinball games