Question

Qual a medida de x e y?? Me ajudem!! 
x+y+80+y=360

Answer 1

se x + y + 80 + y = 360
x +2y = 360 - 80
x + 2y = 280
x = 280 - 2y
280 -2y +2y = 360
y = 360 - 280
y = 80
x = 280 - 2 . 80
x =280 -160
x = 120
120 + 2 .80 + 80 = 360
Logo 360 = 360
X = 120 e Y = 80