Question

-x-2/3=-6/7

x bằng bao nhiêu 

Answer 1

\(-x-\dfrac{2}{3}=-\dfrac{6}{7}\)

\(\Rightarrow x=-\dfrac{2}{3}+\dfrac{6}{7}\)

\(\Rightarrow x=\dfrac{4}{21}\)

Vậy: \(x=\dfrac{4}{21}\)

Answer 2

-x - 2/3 = -6/7

-x = -6/7 + 2/3

-x = -4/21

=> x = 4/21

Chúc bạn học tốt nhé

Answer 3

x= 4/3 nha :)))