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klemol [59]
3 years ago
12

When the sum of a number and 7 is

Mathematics
1 answer:
olga nikolaevna [1]3 years ago
6 0

Answer:

-3

Step-by-step explanation:

(x+7)4 =16

16/4=4

X+7 = 4

4 - 7 = -3

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