Question 578457
Did you mean {{{root(3,x)-4=2}}}?
In that case,
{{{root(3,x)-4=2}}} --> {{{root(3,x)-4+4=2+4}}} --> {{{root(3,x)=6}}}
According to the definition for {{{root(3,x)}}}, that means that {{{6^3=x}}},
so {{{highlight(x=216)}}}.