Wich of following is(are) the solution(s) to |x+3| = 12 Answer: x=9

Question

Wich of following is(are) the solution(s) to |x+3| = 12
Answer: x=9

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Lydia 2 days 2021-10-12T11:35:35+00:00 2 Answers 0

Answers ( )

    0
    2021-10-12T11:36:38+00:00

    Answer:

    x={9,-15}

    Step-by-step explanation:

    |x+3|=12 means

    x+3 could be 12 or -12 since |12|=12 and |-12|=12 are true

    x+3=12                              x+3=-12

    x=12-3                               x=-12-3

    x=9                                    x=-15

    0
    2021-10-12T11:36:53+00:00

    the answer to this is

    x=9,-15

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