Respuesta :

So for this question you will first do
Minus x to the other side so you will get 9y=10-x
Then u will do divided by 9 on both side and you will have
Y=10-x/9
x-9y=10
x-x-9y=10-x
-9y/-9=-10/9+x/9
y=x/9-10/9
-x and-9 makes it a positive