Câu hỏi của Nguyễn Hà Nội

Question

$\dfrac{2}{3}x-\dfrac{-5}{7}=\dfrac{9}{7}$

Chuu · Accepted Answer

$\dfrac{2}{3}x=\dfrac{9}{7}+\dfrac{-5}{7}$$\dfrac{2}{3}x=\dfrac{4}{7}$$x=\dfrac{4}{7}:\dfrac{2}{3}$$x=\dfrac{6}{7}$Câu trả lời: $\dfrac{2}{3}x=\dfrac{9}{7}+\dfrac{-5}{7}$$\dfrac{2}{3}x=\dfrac{4}{7}$$x=\dfrac{4}{7}:\dfrac{2}{3}$$x=\dfrac{6}{7}$

Đinh Minh Đức · Answer

$\dfrac{2}{3}x=\dfrac{9}{7}-\dfrac{5}{7}$$\dfrac{2}{3}x=\dfrac{4}{7}$    $x=\dfrac{4}{7}:\dfrac{2}{3}$    x =  $\dfrac{6}{7}$Câu trả lời: $\dfrac{2}{3}x=\dfrac{9}{7}-\dfrac{5}{7}$$\dfrac{2}{3}x=\dfrac{4}{7}$    $x=\dfrac{4}{7}:\dfrac{2}{3}$    x =  $\dfrac{6}{7}$

Khoá học trên OLM (olm.vn)

Khoá học trên OLM (olm.vn)