Respuesta :

Answer:

u = -156

Step-by-step explanation:

-u + 14 = 170

    - 14    - 14

       -u = 156

       u = -156

Hope this helps!

Answer:

u = -156

Step-by-step explanation:

-u+14=170

-u+14-14=170-14

-u=156

-u/-1=156/-1

u=-156