[tex]3(2x - \sqrt{3)} + 5x = x + \sqrt{3} \\ svp \: aider \: moi \\ [/tex]

Bonsoir,

3 (2x - √3) + 5x = x + √3
6x - 3√3 + 5x = x + √3
6x + 5x - x = 3√3 + √3
10x = 4√3
x = (4√3)/10
x = (2√3)/5