melissatorresmartine melissatorresmartine

13-02-2020
Mathematics

contestada

Twice the sum of a number and one is twenty-two

Respuesta :

koren407 koren407

13-02-2020

Answer:

10

Step-by-step explanation:

(1 + x) (2) = 22

———— ——

2 2

(1 + x) = 11

-1 -1

X = 10

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