Rozwiąż równania : a ) [latex] frac{3+x}{x} [/latex] = 0 b ) [latex] frac{1}{x-1} +2 = 0[/latex] c ) [latex] frac{3(x-11)}{4} = frac{3(x+1)}{5} - frac{2(2x-5)}{11} [/latex] d )[latex]1 + sqrt{3} x = x + 2[/latex]

[latex] frac{3+x}{x} =0 \ 3+x=0 \ x=-3 \ \ frac{1}{x-1} +2=0|cdot(x-1) \ 1+2(x-1)=0 \ 1+2x-2=0 \ 2x-1=0 \ x=0.5 \ \ frac{3(x-1)}{4} = frac{3(x+1)}{5} - frac{2(2x-5)}{11} |cdot 11cdot5cdot4 \ 165x-165=132x+132-80x+200 \ 113x=497 \ x= frac{497}{113} [/latex] [latex]1+ sqrt{3} x=x+2 \ (-1+ sqrt{3} )x=1 \ x= frac{1+ sqrt{3} }{2} [/latex]