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2 October, 18:29

Solve the equation.

5|b + 8| = 30

Select one:

a. {-2, 2}

b. {-14, 14}

c. {-14, - 2}

d. {-10, 2}

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Answers (1)
  1. 2 October, 18:48
    0
    C.

    l b + 8 l = 6 (divided both side by 5)

    set b + 8 = 6 or b + 8 = - 6 (because this is an absolute value)

    you get answer choice c
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