Respuesta :

63

Step-by-step explanation:

2x+54=180

2x=180-54

2x=126

divide each side by two u will get x

chloen13
5. Answer: x=7

Step by step solution:
6x+2=44
6x=44-2
6x=42
x=7

6. Answer: 14

Step by step solution:
5x+1=71
5x=71-1
5x=70
x=14

7. x=22

Step by step solution:
3x+1=67
3x=67-1
3x=66
x=22

8. x=27

Step by step solution:
2x=54
x=27

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