Odpowiedź :
[tex]2x - (3 - 2x) = 5 + x - x \\ 2x - 3 + 2x = 5 + x - x \\ 4x - x + x = 5 + 3 \\ 4x = 8 | \div 4 \\ x = 2[/tex]
[tex]2x - (3 - 2x) = 5 + x - x[/tex]
[tex]2x - 3 + 2x = 5 + x - x[/tex]
[tex]2x + 2x - x +x = 5 + 3[/tex]
[tex]4x = 8\ | :4[/tex]
[tex]\boxed{x = 2}[/tex]