Question 87466
Are you sure you copied this problem correctly?  If so, there is no solution because the graphs do NOT intersect.   


{{{x-2^x=0}}} is a problem that is difficult or impossible to solve.


Graph {{{y=x}}} and {{{y=2^x}}} has no intersection!
{{{graph(300,300,-6,6,-6,6,x,2^x) }}}


R^2  Retired from SCC