Rozwiąż równanie: [latex] x- 9frac {2}{5} = 2frac{3}{4} [/latex]

[latex]x= 2 frac{3}{4} + 9 frac{2}{5} [/latex] [latex]x= 2 frac{15}{20} + 9 frac{8}{20} [/latex] [latex]x= 11 frac{23}{20} [/latex] [latex]x= 12 frac{3}{20} [/latex]