Odpowiedź :
7(x+2)-x=5(x-2)
7x+14 -x = 5x-10
6x+14=5x-10
6x-5x= -10-14
x= -24
[tex]7 \ (x + 2) - x = 5 \ (x - 2)[/tex]
[tex]7x + 14 - x = 5x -10[/tex]
[tex]7x - x - 5x = -10 - 14[/tex]
[tex]1x = -24 \ |: 1[/tex]
[tex]\large{\boxed{x = -24}}[/tex]
7(x+2)-x=5(x-2)
7x+14 -x = 5x-10
6x+14=5x-10
6x-5x= -10-14
x= -24
[tex]7 \ (x + 2) - x = 5 \ (x - 2)[/tex]
[tex]7x + 14 - x = 5x -10[/tex]
[tex]7x - x - 5x = -10 - 14[/tex]
[tex]1x = -24 \ |: 1[/tex]
[tex]\large{\boxed{x = -24}}[/tex]