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d1i1m1o1n [39]
4 years ago
15

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

Mathematics
1 answer:
padilas [110]4 years ago
5 0

Answer:

10

Step-by-step explanation:

(1 + x) (2) = 22

———— ——

2 2

(1 + x) = 11

-1 -1

X = 10

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