Question

tìm x: 54 - x = 15

Answer 1

54 - x = 15

       x = 54 - 15

       x = 39

Answer 2

54 - x = 15

       x = 54 - 15

       x = 39

Answer 3

54-x=15

x=54-15

x=39

Answer 4

54 -x = 15

X=54-15

X=39

Answer 5

54-x=15

=>x=54-15

=>x=39

mik tích bạ rồi