Question

[duong ha hai yen]

7,2:2,4*X=4,5

Answer 1

[kagamine rin len]

7,2:2,4x=4,5

3x=4,5

x=4,5:3

x=3/2

Answer 2

[LƯƠNG MINH TUẤN]

3*x=4,5

x=4,5/3=3/2