Answer:
It is a simple equation.
The answer is letter D. x > -10
(sorry, I can't use a < with a line under it)
Step-by-step explanation:
Subtract 10 from both sides.
-4x < 40
When you divide with a negative, the sign flips. Divide 40 by -4x.
x > -10
REMEMBER THAT THE SIGN FLIPPED!!