How do you solve 4\leq 3- 2x < 15?

1 Answer
Jun 22, 2017

See below.

Explanation:

We take the left part of the inequality first.

4\leq3-2x

1\leq-2x

2x\leq-1

x\leq-1/2

Now for the right part:

3−2x<15

-2x<12

x> -6

But x\leq-1/2, so the range of values x can take is (-6,-1/2].