Respuesta :

kid50362

Answer:

in this equation, do (4n-2)+(3n+8)+90=180, add everything up to get, 7n+96=190, sub 96 from both sides and divide by 7, so n=84/7 which becomes n=12

Answer:

4n,-2+90+3n+8=180(linear pair)

8n=180-96

n=84/8=10.5is your answer