We are given the following equation:
[tex]-4+2u=6[/tex]Where are asked to find the value of "u". To do that we need first to solve for "u", first by adding 4 on both sides:
[tex]\begin{gathered} -4+4+2u=6+4 \\ 2u=10 \end{gathered}[/tex]Now, we will divide by 2 on both sides:
[tex]\begin{gathered} \frac{2u}{2}=\frac{10}{2} \\ u=5 \end{gathered}[/tex]Therefore, the value of "u" is 5