Determine the value of y, if x is -7 y= ∣x∣-5

Question

Determine the value of y, if x is -7 y=
∣x∣-5

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Calantha 4 years 2021-08-12T09:39:39+00:00 1 Answers 8 views 0

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  1. Ben
    0
    2021-08-12T09:40:52+00:00
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    Answer:

    y = 2

    Step-by-step explanation:

    y = |x| – 5

    |?| means an absolute value of a number

    in this case x = -7 so the absolute value for -7 would be 7

    y = 7 – 5

    y = 2

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )