[tex]x - nr.[/tex]
[tex]x + \frac{2}{3} \times x = \frac{1}{3} \times x + 1.5[/tex]
[tex]x + \frac{2x}{3} = \frac{x}{3} + \frac{15}{10} [/tex]
[tex]x + \frac{2x}{3} = \frac{x}{3} + \frac{3}{2} [/tex]
[tex] \frac{6x}{6} + \frac{4x}{6} = \frac{2x}{6} + \frac{9}{6} [/tex]
[tex]6x + 4x = 2x + 9[/tex]
[tex]10x = 2x + 9[/tex]
[tex]10x - 2x = 9[/tex]
[tex]8x = 9[/tex]
[tex]x = \frac{9}{8} [/tex]
[tex]x = 1.125[/tex]