Does anybody know how to do this
For 15 points

Answer:
v < 11 and x > 4
Step-by-step explanation:
(1)
given v - 4 < 7 ( add 4 to both sides to isolate v )
v < 11
(2)
given 3x > 12 ( divide both sides by 3 to isolate x )
x > 4