Question

Tìm x biết:

\(\dfrac{x}{-8}\)\(=\dfrac{-15}{10}\)

 

Vậy x =???

Answer 1

\(\dfrac{x}{-8}=\dfrac{-15}{10}\\ \Rightarrow10x=\left(-8\right)\left(-15\right)=120\\ \Rightarrow x=12\)

Vậy x = 12

Answer 2

x=\(\dfrac{-15}{10}.\left(-8\right)\)=12

Answer 3

\(\dfrac{x}{-8}=-\dfrac{15}{10}\)

\(=>x=\dfrac{-8\cdot-15}{10}\)

\(x=12\)

Vậy x =12

Answer 4

Ta có: \(\dfrac{x}{-8}=\dfrac{-15}{10}\)

\(\Leftrightarrow x=\dfrac{\left(-8\right)\cdot\left(-15\right)}{10}=\dfrac{120}{10}=12\)

Vậy: x=12