Question

\(\frac{56}{x}=\frac{14}{21}\)

Tìm x

Answer 1

\(\frac{56}{x}=\frac{14}{21}=\frac{2}{3}\)

\(\Leftrightarrow x=\frac{56.3}{2}=84\)

Answer 2

\(\frac{56}{x}=\frac{14}{21}\)

\(\Leftrightarrow x=84\)

Vậy x=84

Answer 3

56 . 21 = 14 . x

=> 1176 : 14 . x

=> x = 84

Answer 4

X = 84

k mình nhé

Answer 5

\(\frac{56}{x}=\frac{14}{21}\)

\(\Rightarrow14x=56.21\)

\(\Rightarrow14x=1176\)

\(\Rightarrow x=84\)

Answer 6

\(\frac{56}{x}=\frac{14}{21}\)

\(\Leftrightarrow\frac{56}{x}=\frac{2}{3}\)

\(\Leftrightarrow x.2=56.3\)

\(\Leftrightarrow x.2=168\)

\(\Leftrightarrow x=168:2\)

\(\Leftrightarrow x=84\)

Answer 7

\(\frac{56}{x}=\frac{14}{21}\)

\(\Leftrightarrow\text{ }14x=56\text{ x }21\)

\(14x=1176\)

\(x=1176\text{ : }14\)

\(x=84\)

Answer 8

Trả lời

56/x=14/21

x=>56:14.21

x=>4.21

x=>84

Answer 9

\(\frac{56}{x}=\frac{14}{21}\)

=> \(56.21=14x\)

=> \(1176=14x\)

=> \(x=1176:14\)

=> \(x=84\)

Answer 10

56/x=14/21

=>14.x=21.56

=>14x =1176

x=1176:14

x=84

Vậy x= 84

Chúc bn hok tốt