Respuesta :

Jsf09

Step-by-step explanation:

2x + 3X + 65 = 180

5x = 115

x = 23

2x = 2(23) = 46

3x = 3(23)= 69

s689012

Answer:

x = 23

Step-by-step explanation:

a + b + c = 180

a = 65

b = 2x

c = 3x

65 + 2x + 3x = 180

65 + 5x = 180

-65           -65

5x = 115

x = 23