hallifreakenhen
hallifreakenhen
11-04-2018
Mathematics
contestada
What is the value of x?
Respuesta :
mkryukova19
mkryukova19
11-04-2018
52+15x+3+3x-1=180
18x+54=180
18x=180-54
18x=126
x=126/18
x=7
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