Rozwiąż równanie wymierne [latex] frac{x}{4x-1} [/latex] = -1
Rozwiąż równanie wymierne
[latex] frac{x}{4x-1} [/latex] = -1
[latex] frac{x}{4x-1} = -1 [/latex] D = R / {[latex] frac{1}{4} [/latex]} [latex]- x = 4x - 1[/latex] [latex]- 5x = - 1 / : (- 5)[/latex] [latex]x = frac{1}{5} [/latex]
[latex]frac{x}{4x-1}=-1[/latex] założenie [latex]4x-1 e0 o x efrac{1}{4}[/latex] , [latex]D=mathbb Rackslash{frac{1}{4}}[/latex] [latex]x=-1*(4x-1)[/latex] [latex]x=-4x+1[/latex] [latex]5x=1|:5[/latex] [latex]x=frac{1}{5}[/latex]