Respuesta :

Answer:

Idk what you mean by "what is in math" but y= -6

Step-by-step explanation:

Hope this helps and please make me the brainliest!

Answer:

-6=y

Step-by-step explanation:

-9y+6=-10y

add 9y on both sides:

6=-1y

divide -1 on both sides:

-6=y