Respuesta :

- y - 6
------------
2

Answer:

-1/2y + 3

Step by step:

2/5y−4+7−9/10y

=2/5y+−4+7+−9/10y

Combine Like Terms:

=2/5y+−4+7+−9/10y

=(2/5y+−9/10y)+(−4+7)

=−1/2y+3