Question

Answer 1

\(x+\dfrac{1}{9}=\dfrac{12}{9}\\ x=\dfrac{12}{9}-\dfrac{1}{9}\\ x=\dfrac{11}{9}\)

Answer 2

\(x=\dfrac{12}{9}-\dfrac{1}{9}\)

\(x=\dfrac{11}{9}\)

Answer 3

\(\dfrac{11}{9}\)

Answer 4

x + \(\dfrac{1}{9}\) = \(\dfrac{12}{9}\) 

x = \(\dfrac{12}{9}\) - \(\dfrac{1}{9}\) 

x = \(\dfrac{11}{9}\)

Answer 5

\(\dfrac{11}{9}m\text{ình}g\text{ửi}\text{đ}\text{áp}\text{án}\)