26-11-2021
Mathematics

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someone help again please !!

someone help again please class=

Respuesta :

BillyBob0531 BillyBob0531

26-11-2021

Answer:

a: 2n + 11 = 25

b: 7

Step-by-step explanation:

a number is n, double it is x2 so that gets 2n and it says add eleven so 2n + 11. I get 25 so 2n + 11 = 25

2n + 11 = 25

- 11 - 11

2n = 14

2n/2 = 14/2

n = 7

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