Seudónimo
Seudónimo
24-06-2017
Mathematics
contestada
What is 7n + 3 = 3n + 27
Respuesta :
Allysia123
Allysia123
24-06-2017
7n + 3 = 3n + 27
7n -3n =27-3
4n =24
n= 6.
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