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13 December, 12:21

Solve each equation.

|n+3|+8=15

+4
Answers (1)
  1. 13 December, 16:06
    0
    n = 4 and n = - 10

    Explanation:

    l n + 3 l + 8 = 15

    l n + 3 l = 7

    Two solutions

    n + 3 = 7

    n = 4

    and

    n + 3 = - 7 (since we are dealing with absolute numbers, one side has to be multiplied by - 1)

    n = - 10
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