Question

5,4*x=5,4

Answer 1

x = 1 nhé bạn

Answer 2

_{\(5,4\times x=5,4\)}

                 _{\(x=5,4:5,4\)}

                 _\(x=1\)

Answer 3

5,400=5,4

Answer 4

x = 1

De qua ma

Answer 5

5.4*x=5.4*1

suy ra :x=1

qua de ban a