x + 7,25 = 1 * 27/1/3=27,..............
x=20,073..........
Ta có: \(\left(x+7,25\right):8\frac{2}{3}=1\)
\(\Rightarrow\left(x+\frac{29}{4}\right):\frac{26}{3}=1\)
\(\Rightarrow x+\frac{29}{4}=1.\frac{26}{3}\)
\(\Rightarrow x+\frac{29}{4}=\frac{26}{3}\)
\(\Rightarrow x=\frac{26}{3}-\frac{29}{4}\)
\(\Rightarrow x=\frac{17}{12}\)
Vây x = \(\frac{17}{12}\)