Question

-6<2x-4<12
How do I solve this compound inequality?

Answer 1

Do you have any idea?

Answer 2

I don't. They didn't go over this one in the lesson.

Answer 3

Now you can have it :
-6<2x-4<12/2
but remeber all of the < s should be was > .
OK ?!
Now do it :!

Answer 4

we have -3<x-4<6

Answer 5

Now we can have :
-3+4<x-4+4<6+4
so we have :
1<x<10
Understand ?!

Answer 6

Careful @E.ali

Answer 7

-6<2x-4<12
First add 4 to all sides

-6+4<2x-4+4<12+4
You get

-2<2x<16
Then divide 2 to isolate x, you get

-1<x<8
Do you understand it now?

Answer 8

ah, yes! I knew something wasn't right. Thank you so much!

Answer 9

yw c:

Answer 10

Ahhhhhhhhhhhhhhhhhhhhhh
I see the 12 6 :(

Answer 11

my way was right :(