\(2\frac{x}{9}=\frac{75}{27}\)
\(\Rightarrow2+\frac{x}{9}=\frac{75}{27}\)
\(\Rightarrow\frac{x}{9}=\frac{75}{27}-2\)
\(\Rightarrow\frac{x}{9}=\frac{75}{27}-\frac{54}{27}\)
\(\Rightarrow\frac{x}{9}=\frac{21}{27}\)
\(\Rightarrow\frac{x}{9}=\frac{7}{9}\)
\(\Rightarrow x=7\)
\(2\frac{x}{9}=\frac{75}{27}\)
\(\Rightarrow2\frac{x}{9}=\frac{25}{9}=2\frac{7}{9}\)
Vậy x = 7
Học tốt
\(\frac{2x}{9}\)=\(\frac{75}{27}\)
\(\frac{2x}{9}\)=\(\frac{25}{9}\)
\(\Rightarrow\)2x=25
\(\Rightarrow\)x=25:2
\(\Rightarrow\)x=12,5
Vậy x=12,5