solve [(x+7) x 3-5] / 4 = 7 What is the first step in this equation

Question

solve [(x+7) x 3-5] / 4 = 7
What is the first step in this equation

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RI SƠ 3 years 2021-08-30T22:25:20+00:00 1 Answers 14 views 0

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  1. haidang
    0
    2021-08-30T22:26:33+00:00
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    Answer:

    The first step is to slove the numbers in the brackets

    Step-by-step explanation:

    [(x+7) x -2] / 4 = 7

    -2(x+7) / 4 = 7

    -2x-14 / 4 = 7

    -2x-14 = 28

    -2x = 42

    x = -21

    PEMDAS

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