Question

Giúp mik vs!!

Answer 1

x=0

Answer 2

x = 0

Answer 3

z+ \(\dfrac{8}{12}\)= \(\dfrac{2}{3}\)

<=>   z= \(\dfrac{2}{3}\)- \(\dfrac{8}{12}\)

    <=>z= 0

Answer 4

= 0 á bạn