Question

Tìm x, biết

x/126= -7/24. -6/11

Answer 1

Ta có: \(\dfrac{x}{126}=\dfrac{-7}{24}.\dfrac{-6}{11}\)

\(\Rightarrow\dfrac{x}{126}=\dfrac{7}{44}\)

\(\Rightarrow x=\dfrac{126.7}{44}\)

\(\Rightarrow x=\dfrac{441}{22}\)

Vậy \(x=\dfrac{441}{22}.\)

Answer 2

ta có x/126 =-7/24 * -6/11

suy ra x/126 =7/44

x*44=126*7

x*44 = 882

x= 882/44= 441/22

Answer 3

Ta có : \(\frac{x}{126}\)=\(\frac{-27}{24}.\frac{-16}{11}\)

=> \(\frac{x}{126}=\frac{7}{44}\)

=> \(x=\frac{126.7}{44}\)

=> \(x=\frac{441}{22}\)

Vậy : \(x=\frac{441}{22}\)