Matrices Equations: is it Okay to Transpose Both Sides?

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I have this matrices equation: $$(AX+I)^T=2I$$

Is it possible to transpose both sides to get this? $$ ((AX+I)^T)^T=2(I)^T \\ AX+I=2I$$ And then $$AX=I \\X=A^{-1} $$

Thank you.

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All your steps are correct ! Your result $X=A^{-1}$ is also correct.