Solution set of |x+3|+21=9 is - IQ786

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Solution set of |x+3|+21=9 is

Solution set of |x+3|+21=9 is

{-15}

15

-15

(15)

Explanation

Solution

|x+3|+21=9

|x+3|=9-21

|x+3|= -12

x = -12-3

x=-15