Solve for $x$ in
\[\begin{vmatrix} a + x & a - x & a - x \\ a - x & a + x & a - x \\ a - x & a - x & a + x \end{vmatrix} = 0.\]Give all possible values of $x,$ in terms of $a.$
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Solve for $x$ in
\[\begin{vmatrix} a + x & a - x & a - x \\ a - x & a + x & a - x \\ a - x & a - x & a + x \end{vmatrix} = 0.\]Give all possible values of $x,$ in terms of $a.$
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
0,3a
Solve for $x$ in
\[\begin{vmatrix} a + x & a - x & a - x \\ a - x & a + x & a - x \\ a - x & a - x & a + x \end{vmatrix} = 0.\]Give all possible values of $x,$ in terms of $a.$
train