Respuesta :
Answer:
Step-by-step explanation:
x + 2x + x/2 - 2 = 180
3x + x/2 = 180 + 2
3x + x/2 = 182....multiply everything by 2
6x + x = 364
7x = 364
x = 364/7
x = 52
lets check it..
x + 2x + x/2 - 2 = 180
52 + 2(52) + 52/2 - 2 = 180
52 + 104 + 26 - 2 = 180
180 = 180 (correct)...it checks out
so x = 52 <==