tìm x : x+1/5 – 3/7=6/35

Question

tìm x : x+1/5 – 3/7=6/35

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Verity 1 year 2020-11-03T06:12:07+00:00 2 Answers 52 views 0

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  1. Philomena
    0
    2020-11-03T06:13:51+00:00
    Reply

    Đáp án:

     

    Giải thích các bước giải:

     x+$\frac{1}{5}$ -$\frac{3}{7}$ =$\frac{6}{35}$ 

    ⇒x+$\frac{1}{5}$=$\frac{6}{35}$ +$\frac{3}{7}$ 

    ⇒x+$\frac{1}{5}$=$\frac{3}{5}$

    ⇒x=$\frac{3}{5}$-$\frac{1}{5}$

    ⇒x=$\frac{2}{5}$

  2. Acacia
    0
    2020-11-03T06:14:02+00:00
    Reply

    x+$\frac{1}{5}$ – $\frac{3}{7}$ = $\frac{6}{35}$ 

    x+ $\frac{1}{5}$= $\frac{3}{5}$

    x= $\frac{2}{5}$

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