Question

Vậy:
(x-105):21=15?

 

Answer 1

x - 105 : 21 = 15

x - 5 = 15

x = 15 + 5

x = 20

Vậy x = 20

Answer 2

\(x-105:21=15\)

\(=x-5=15\)

\(\Rightarrow x=15+5=20\)

\(\Rightarrow x=20\)

Answer 3

x-105:21=15

   x-5    =15

   x-5    =15

    x      =15+5

    x      =20

ủng hộ nha

Answer 4

x - 105 : 21 = 15

x - 5 = 15

x = 15 + 5

x = 20

Vậy x = 20