SOLUTION: solve and write in interval notation. I already got an answer to this problem, but I just want to make sure. Here is the problem: -2 < -4x + 6 _< 10 The _< means less than or

Algebra ->  Inequalities -> SOLUTION: solve and write in interval notation. I already got an answer to this problem, but I just want to make sure. Here is the problem: -2 < -4x + 6 _< 10 The _< means less than or      Log On


   



Question 288556: solve and write in interval notation.
I already got an answer to this problem, but I just want to make sure.
Here is the problem:
-2 < -4x + 6 _< 10
The _< means less than or equal to.
my answer is 2>x_> -1
Please confirm. Thanks...

Answer by Edwin McCravy(20060) About Me  (Show Source):
You can put this solution on YOUR website!


-2+%3C+-4x+%2B+6+%3C=+10

Add -6 to all three sides:

-8%3C-4x%3C=4

Divide all three sides by -4 which reverses the
inequalities:

2%3Ex%3E=-1

That's what you got.  You should be able to recognize it 
as the same as

-1%3C=x%3C2.  

Edwin