Question

How do I solve question number 10 , please help meee

Answer 1

55 > -7v +6
55-6 > -7v+6-6
49 > -7v
49/(-7) < (-7v)/(-7)
-7 < v

Answer 2

$55>-7v+6\\\\55+7v-55-49\ \ /:7\\\\v>-7\ \ \ \Rightarrow\ \ \ v\ \in\ (-7;\ +\infty)$