camrynd3
camrynd3
01-04-2020
Mathematics
contestada
Find what x is when
(2x+45)+x=180
Respuesta :
Аноним
Аноним
01-04-2020
Answer:
x = 45
Step-by-step explanation:
(2x + 45) + x = 180
2x + x = 180 - 45
3x = 135
x = 135 : 3
x = 45
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