Řeš v \( \R \) rovnici:
\( \large \left | {x-1} \right | + 2 x = 2 \)
\( \large K = \left \{ 2 \right \} \)
\( \large K = \left \{ 1 \right \} \)
\( \large K = \left \{ -1 \right \} \)
\( \large K = \left \{ 0 \right \} \)