Respuesta :

[tex]\begin{gathered} 2\mleft(4z-2\mright)=44 \\ 8z-4=44 \\ 8z=44+4 \\ 8z=48 \\ \frac{8z}{8}=\frac{48}{8} \\ z=6 \end{gathered}[/tex]

Answer: z = 6