Question

-x-2+3(x-3)=3(4-x)-3

Answer 1

-x-2+3(x-3)=3(4-x)-3;

-х-2+3х-9=12-3х-3;

-х+3х+3х=12-3+2+9

5х=20

х=4

Ответ:4.

Answer 2

-x -2 +3x -9 = 12- 3x - 3
2x - 11 = 9 -3x
5x = 20
x= 4