SOLUTION: Solve each inequality 9.9 <-9x

Algebra ->  Equations -> SOLUTION: Solve each inequality 9.9 <-9x      Log On


   



Question 1067515: Solve each inequality
9.9 <-9x

Found 3 solutions by rfer, MathTherapy, ikleyn:
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
9.9/-9 < x
-1.1 < x

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

Solve each inequality
9.9 <-9x
highlight_green%28matrix%281%2C3%2C+-+1.1+%3E+x%2C+or%2C+x+%3C+-+1.1%29%29 


Answer by ikleyn(52781) About Me  (Show Source):
You can put this solution on YOUR website!
.
Solve highlight%28cross%28each%29%29 inequality
9.9 <-9x
~~~~~~~~~~~~~~~~~~~~~~~~~

Divide both sides by -9,

AND SINCE YOU DIVIDE BOTH SIDES of the INEQUALITY BY  NEGATIVE  NUMBER,

        CHANGE the SIGN of the INEQUALITY to the OPPOSITE:

-1.1 > x.

It is THE SAME AS   x < -1.1.


So, I solved it for you, I shoved you how to solve it and LOUDLY EXPLAINED THE RULE to you.