Question

- 1 1/3[x-3]-2/3[x+1,5]=5

Answer 1

-1 1/3(х-3)-2/3(х+1,5)=5;
-1/3х-1-2/3х(х+3/2)=5;
1/3х-1-2/3х-1=5;
1/3х-2-2/3х=5;
х-6-2х=15;
х=-21;
Ответ:-21.

Answer 2

а это 11/3 или 1 1/3

Answer 3

2/3[3x-1]-1/9[9x-2 1/4]=1/4

Answer 4

11/3

Answer 5

а надо 1 1/3?

Answer 6

ща исправим