Question

tìm x 

c. 4/7 - x = 4/9

Answer 1

x = 4/7 - 4/9

x = 8/63

Answer 2

\(x=\dfrac{4}{7}-\dfrac{4}{9}=\dfrac{36}{63}-\dfrac{28}{63}=\dfrac{8}{63}\)

Answer 3

\(\dfrac{4}{7}-x=\dfrac{4}{9}\) 

        \(x=\dfrac{4}{7}-\dfrac{4}{9}\)

        \(x=\dfrac{8}{63}\)

Answer 4

\(\dfrac{4}{7}-x=\dfrac{4}{9}\)

\(x=\dfrac{4}{7}-\dfrac{4}{9}\)

\(x=\dfrac{36}{63}-\dfrac{28}{63}\)

\(x=\dfrac{8}{63}\)

Answer 5

4/7 - x = 4/9

x = 4/7 - 4/9

x = 36/63 - 28/63

x = 8/63

Answer 6

x = 4/7 - 4/9

x = 8/63