The sum of a number, n, and 8 is multiplied by -4, and the result is -12. What is the number? pls hlp you’ll get 12 points

Question

The sum of a number, n, and 8 is multiplied by -4, and the result is -12.
What is the number? pls hlp you’ll get 12 points

n = -5

n = 1

n = 5

n = 11

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Vodka 5 years 2021-08-18T05:43:08+00:00 1 Answers 5 views 0

Answers ( )

  1. mit
    0
    2021-08-18T05:44:23+00:00
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    – 4 × ( n + 8 ) = – 12

    Divide both sides by – 4

    ( – 4 × ( n + 8 ) ) ÷ ( – 4 ) = – 12 ÷ ( – 4 )

    Simplification

    ( n + 8 ) = 3

    n + 8 = 3

    Subtract both sides – 8

    n + 8 – 8 = 3 – 8

    n = – 5

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