[latex] frac{4}{9} x = frac{1}{3} [/latex] [latex]x = frac{1}{3} : frac{4}{9} [/latex] [latex]x = frac{1}{3} * frac{9}{4} [/latex] [latex]x = frac{3}{4} [/latex] = 0,75 -x - 3 = x - 4 -x - x = -4 - 3 -2x = -7 / : ( -2) x= 3,5 8,3 - 2x = 0,5 -2x = 0,5 - 8,3 -2x = -7,8 / : (-2) x = 3,9 [latex] frac{1}{2} x = frac{1}{3} x - 1[/latex] [latex] frac{1}{2} x - frac{1}{3} x = -1[/latex] [latex] frac{3}{6} x - frac{2}{6} x = -1[/latex] [latex] frac{1}{6} x = -1[/latex] / : [latex] frac{1}{6} [/latex] x= -6 [latex] frac{1}{2} [/latex] - x = -[latex] frac{1}{2} [/latex]x -x + [latex] frac{1}{2} [/latex]x = -1/2 -[latex] frac{1}{2} [/latex]x = -[latex] frac{1}{2} [/latex] / * ( -2 ) x=1 [latex] frac{1}{2} [/latex]x + [latex] frac{1}{5} [/latex]x - [latex] frac{1}{10} [/latex]x = 2 [latex] frac{5}{10} [/latex]x + [latex] frac{2}{10} [/latex]x - [latex] frac{1}{10} [/latex]x = 2 [latex] frac{6}{10} [/latex]x = 2 / * [latex] frac{10}{6} [/latex] x = [latex] frac{10}{3} [/latex] x = 3 [latex] frac{1}{3} [/latex] Liczę na naj :)
