Question

[Cao Thùy Linh]

tim so nguyen x biet :

4 - (27-3) = x - (13-4).

Answer 1

[Nguyễn Minh Hiền]

4 - (27-3) = x - (13-4).

4 - 24 = x - 9 hay x -9 = 4 - 24

                         x - 9 = -20

                         x     = -20 + 9

                         x     = -11

Answer 2

[Dương]

4 - (27-3) = x - (13-4).

    4 -  24 = x - 9

       x - 9 = - 20

            x = -11