👤

va rogg am nevoie urgentt​

Va Rogg Am Nevoie Urgentt class=

Răspuns :

Răspuns:

(4x+5)°=85°

4x= 80

x= 80:4

x= 20°

hello! :)

stim ca:

(4x+5)+ (4x+5)+ 85+ 85= 360 grade
(4x+5)+ (4x+5)+ 85= 275 (am scazut 85)
(4x+5)+(4x+5)= 190
8x+10=190
8x= 180
x= 22,5