Rieš v dané množine lineárnou rovnicu:
\( \large x-\frac{1-1,5x}{4}=\frac{20-2,5x}{30}+2 \) v množine \( \mathbb{N} \)
\( \normalsize K=\left\{0\right\} \)
\( \normalsize K=\left\{2\right\} \)
\( \normalsize K=\left\{1\right\} \)
\( \normalsize K=\left\{3\right\} \)