Question 764953
Let {{{ x }}} = number of Republicans
{{{ x + 4 }}} = number of Democrats
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{{{ x + x + 4 = 100 }}}
{{{ 2x = 100 - 4 }}}
{{{ 2x = 96 }}}
{{{ x = 48 }}}
{{{ x + 4 = 52 }}}
There are 52 Democrats and 48 Republicans