Question

Va rog ajutati-ma!!!​

Answer 1

Răspuns:

Explicație pas cu pas:

Answer 2

$\it \dfrac{^{3)}2}{\ 3} \leq\dfrac{2(x-4)}{9}<\dfrac{^{3)}8}{\ 3} \Rightarrow 6\leq2(x-4)<24|_{:2} \Rightarrow 3\leq x-4<12|_{+4}\Rightarrow \\ \\ \\ \Rightarrow7\leq x<16 \Rightarrow x\in[7,\ 16)$