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-9<2x-3<11
Help me please

9lt2x3lt11 Help Me Please class=

Sagot :

sqdancefan

Answer:

  -3 < x ≤ 7

Step-by-step explanation:

To solve, undo what is done to x.

  -9 < 2x -3 ≤ 11 . . . . . . given

  -6 < 2x ≤ 14 . . . . . . . add 3

  -3 < x ≤ 7 . . . . . . . . divide by 2

The graph is attached.

_____

An open circle is used on the graph when the end point is not part of the solution set.

View image sqdancefan
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