Question

tìm x bt

a.\(\dfrac{11}{6}\)=\(\dfrac{-x}{5}\)suy ra x=...

b.4.25:8=-3.5:x

Answer 1

các bn ơi giúp mik vs

Answer 2

a)\(\dfrac{11}{6}=\dfrac{-x}{5}\Rightarrow11.5=6.-x\)

\(\Rightarrow6.-x=55\Rightarrow-x=\dfrac{55}{6}\)

Vậy \(x=-\dfrac{55}{6}\)

Answer 3

a)6.(-x)=11.5 \(\Rightarrow\) 6.(-x)=55 \(\Rightarrow\) -x=\(\dfrac{55}{6}\) like giùm mình với mấy bạn đẹp trai đẹp gái ơi