we have given inequality equation [tex] 3+v>-9 [/tex]
we need to find for what value of v the equation must be greater than -9
so we need to solve for v
[tex] 9+3+v>-9+9 [/tex]
[tex] 12+v>0 [/tex]
[tex] v>-12 [/tex]
so v must be greater than -12 for 3+v>-9.
