Question

help cái bài số 2 vs  

Answer 1

hok on à bn

Answer 2

help me cần gấp

Answer 3

bài 2 đâu ko thấy

Answer 4

=>\(x+\dfrac{1}{3}=\dfrac{-1}{21}\)

=>\(x=\dfrac{-1}{21}-\dfrac{1}{3}\)

=>\(x=\dfrac{-8}{21}\)

Answer 5

x+\(\dfrac{1}{3}\)=-\(\dfrac{1}{21}\)

x=(-\(\dfrac{1}{21}\))-\(\dfrac{1}{3}\)

x=-\(\dfrac{8}{21}\)

tick cho mk