Câu hỏi của Kosho Kano

Question

-7/11=x/22

-5/11=x/33

Huỳnh Ngọc Lộc · Accepted Answer

$\dfrac{-7}{11}=\dfrac{x}{22}\Rightarrow\dfrac{-14}{22}=\dfrac{x}{22}\Rightarrow x=-14$

$\dfrac{-5}{11}=\dfrac{x}{33}\Rightarrow\dfrac{-15}{33}=\dfrac{x}{33}\Rightarrow x=-15$Câu trả lời: $\dfrac{-7}{11}=\dfrac{x}{22}\Rightarrow\dfrac{-14}{22}=\dfrac{x}{22}\Rightarrow x=-14$

$\dfrac{-5}{11}=\dfrac{x}{33}\Rightarrow\dfrac{-15}{33}=\dfrac{x}{33}\Rightarrow x=-15$

Huynh Y T'ss · Answer

$\dfrac{-7}{11}$=$\dfrac{x}{22}$$\Rightarrow$11x=-7.22$\Rightarrow$11x=-154$\Rightarrow$x=-154:11=-14

$\dfrac{-5}{11}$=$\dfrac{x}{33}$$\Rightarrow$11x=-5.33$\Rightarrow$11x=-165$\Rightarrow$x=-165:11=-15Câu trả lời: $\dfrac{-7}{11}$=$\dfrac{x}{22}$$\Rightarrow$11x=-7.22$\Rightarrow$11x=-154$\Rightarrow$x=-154:11=-14

$\dfrac{-5}{11}$=$\dfrac{x}{33}$$\Rightarrow$11x=-5.33$\Rightarrow$11x=-165$\Rightarrow$x=-165:11=-15

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