[tex]a) 25x = 3\\x = \frac{3}{25} \\\\b)4x = 2\frac{1}{3} \\x = \frac{7}{3} \times \frac{1}{4}=\frac{7}{12} \\\\c) -0,5x = 12\\x = -24\\\\d)3x - 4 = 11\\3x = 15\\x = 5\\\\e) 4\frac{1}{2} = 2\frac{1}{5}-x\\ x=-2,3\\\\f)-1,2 = 2x -\frac{1}{3} \\-\frac{36}{30}+\frac{10}{30} = 2x\\ 2x = -\frac{26}{30} \\x = -\frac{13}{15}[/tex]
