Write the necessary MATLAB code to integrate the following EOM from $0$ to $6$ seconds and

plot the x versus time. Assume that it starts at rest when x$=0\mathrm{.}2$m$.$

k$=10\{($N$)/($m$)\},$c$=0\mathrm{.}1\{(1)/($m$)\},$m$=4\{$kg$\}$

x$^()=-$kx$-$cx$^()|$x$^()|$