Tìm $y$ biết $2y + 30\% y =  - 2,3$.

$2,5$

$5,2$

$0,4$

$0,04$

$1,377$

$1,376$

$1,3776$

$1,38$

$- \dfrac{{31}}{{24}} <  - 1\dfrac{1}{{12}} < \dfrac{{12}}{{100}} < 5\dfrac{1}{2} < 23\%$           

$- \dfrac{{31}}{{24}} <  - 1\dfrac{1}{{12}} < 23\%  < \dfrac{{12}}{{100}} < 5\dfrac{1}{2}$

$- \dfrac{{31}}{{24}} <  - 1\dfrac{1}{{12}} < \dfrac{{12}}{{100}} < 23\%  < 5\dfrac{1}{2}$             

$- 1\dfrac{1}{{12}} <  - \dfrac{{31}}{{24}} < \dfrac{{12}}{{100}} < 23\%  < 5\dfrac{1}{2}$

$0,131$ 

$0,1331$        

$1,31$

$0,0131$

$-0,09; -0,625; 3,08$

$-0,009; -0,625; 3,08$

$-0,9; -0,625; 3,08$

$-0,009; -0,625; 3,008$

$5$

$\dfrac{{31}}{6}$

$\dfrac{{61}}{9}$

$6$