X bằng ? |x – (1/4 : 1/2 1/3)| = (5 – 1/3) : 2/3

Question

X bằng ?
|x – (1/4 : 1/2 1/3)| = (5 – 1/3) : 2/3

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Ben Gia 4 years 2021-05-11T16:45:52+00:00 2 Answers 4 views 0

Answers ( )

    0
    2021-05-11T16:47:27+00:00

    Đáp án:

    |X-($\frac{1}{4}$:$\frac{1}{2}$.$\frac{1}{3}$)|= (5-$\frac{1}{3}$):$\frac{2}{3}$ 

    |X-$\frac{1}{6}$|=$\frac{14}{3}$:$\frac{2}{3}$ 

    |X-$\frac{1}{6}$|=7

    X-$\frac{1}{6}$=-7      hoặc      X-$\frac{1}{6}$=7

    X    = (-7)+$\frac{1}{6}$            X     = 7+$\frac{1}{6}$

    X     =$\frac{-41}{6}$                X      =$\frac{41}{6}$ 

    => X ∈ {$\frac{-41}{6}$;$\frac{41}{6}$}

    Cho mình xin ctlhn nha

    0
    2021-05-11T16:47:38+00:00

    Hình nha bạn
    bang-1-4-1-2-1-3-5-1-3-2-3

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