1 answer

How do you solve #-1 <= 2x - 3 < 7#?

Question:

How do you solve #-1 <= 2x - 3 < 7#?

Answers

Isolate each inequality:

a. #-1 <= 2x - 3 -> 2x >= 3 - 1 = 2 -> x >= 1#

b. #2x - 3 < 7 -> 2x < 10 -> x < 5#

-------------------|0------|1============| 5----------------------

Note> The end (critical) point 1 is included in the solution set.

Solution half closed Interval [1, 5).

.

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