We will determine ti as follows:
For v = 3:
[tex]2(2)+5=11\ne1[/tex]
So, v = 3 is not a solution.
For v = -7:
[tex]2(-7)+5=-9\ne1[/tex]
So, v = -9 is not a solution.
For v = -2:
[tex]2(-2)+5=1[/tex]
So, v = -2 is a solution.
For v = 4:
[tex]2(4)+5=13\ne1[/tex]
So, v = 4 is not a solution.
