SOLUTION: -2(2x-1)>-9

Algebra ->  Coordinate Systems and Linear Equations  -> Lessons -> SOLUTION: -2(2x-1)>-9      Log On


   



Question 960084: -2(2x-1)>-9
Found 2 solutions by josgarithmetic, MathTherapy:
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
-4x%2B2%2B9%3E0
-4x%2B11%3E0
%28-4x%2B11%29%28-1%29%3C0%28-1%29----important to understand;
4x-11%3C0
4x%3C11
highlight%28x%3C11%2F4%29

Answer by MathTherapy(10552) About Me  (Show Source):
You can put this solution on YOUR website!

-2(2x-1)>-9
- 2(2x - 1) > - 9
- 4x + 2 > - 9
- 4x > - 11
x+%3C+%28-+11%29%2F%28-+4%29 ------- Inequality sign changes when dividing by a negative value
highlight_green%28x+%3C+11%2F4%29