Respuesta :

Answer:

x=-1.4 repeating or x= -13/9

Step-by-step explanation:

1/3 x 7 = 7/3

8/9=x+7/3

Move the var to left hand side of =

-x=8/9-7/3

subtract the fractions

x-=13/9

change the signs and your done! :D

x=-13/9