Respuesta :

Answer:

x = 44°

Step-by-step explanation:

here's your solution

=> we know that the sum of (3x + 4°) + x° = 180°

=> 3x + x + 4° = 180°

=> 4x + 4° = 180°

=> 4x = 180° - 4°

=>. 4x = 176°

=> x = 176°/4

=> x = 44°