va rooog, am nevoie mult
cerinta: determinati solutiile ecuatiilor
![Va Rooog Am Nevoie Multcerinta Determinati Solutiile Ecuatiilor class=](https://ro-static.z-dn.net/files/d9a/b6d96cda17b11ad4de24db1a3aa56ae6.jpg)
[tex] \frac{ 7}{3} {x}^{2} = \frac{28}{3} [/tex]
3(7x²)=3×28
21x²=84
x²=4
x=2