I’m new to geometry and need help solving this I finished most of it but ran into a few problems. Someone walk me through it.

Explanation:
The equation is given below as
[tex]-4=-7n-4(1-2n)[/tex]Step 1:
Open the parenthesis
[tex]\begin{gathered} -4=-7n-4(1-2n) \\ -4=-7n-4+8n \end{gathered}[/tex]Step 2:
Collect similar terms
[tex]\begin{gathered} -4=-7n-4+8n \\ -4+4=-7n+8n \\ n=0 \end{gathered}[/tex]Hence,
The final answer is
[tex]n=0[/tex]