I know matrices $A$ and $B$, whereas matrix $X$ is unknown.
Dear friend, can i do the following conversions with matrix
$(A + 2X)^{-1} = B$
$((A + 2X)^{-1})^{-1} = B^{-1}$
$A + 2X = B^{-1}$
if I'm wrong, I would like to know the right way to solve this equation, thanks