We have the following equation:
[tex]x+v-5=1[/tex]
and we need to isolate the variable x.
Then, by adding 5 to both sides, we have
[tex]\begin{gathered} x+v=1+5 \\ \text{then} \\ x+v=6 \end{gathered}[/tex]
and finally, by subtracting v to both sides, the answer is
[tex]x=6-v[/tex]
