Question

Tìm x biết:

1/9=x/27

Làn nhanh mình tick nè.

Answer 1

\(\frac{1}{9}=\frac{x}{27}\)

\(\Rightarrow1.27=9.x\)

\(\Rightarrow9x=27\)

\(\Rightarrow x=3\)

Answer 2

\(\frac{1}{9}=\frac{x}{27}=>\frac{3}{27}=\frac{x}{27}\)

vậy x=3

họk tốt

Answer 3

\(\frac{1}{9}=\frac{x}{27}\)

\(\Rightarrow1.27=9.x\)

\(\Rightarrow x=27:9\)

\(\Rightarrow x=3\Leftrightarrow\frac{1}{9}=\frac{3}{27}\)

Answer 4

\(\frac{1}{9}=\frac{x}{27}\)

\(\Rightarrow1.27=9.x\)

\(\Rightarrow x=27:9\)

\(\Rightarrow x=3\Leftrightarrow\frac{1}{9}=\frac{3}{27}\)