Answer: x=7
1 Add
9
9 to both sides.
2
x
=
5
+
2x=5+9
2 Simplify
5+9 to
14
14.
2x=14
3 Divide both sides by
2.
x=
4 Simplify
to
7
7.
x=7
Answer:
x<-2 or x>-7
Step-by-step explanation:
abs(2x+9)<5
2x+9<5
2x<5-9
2x<-4
x<-4/2
x<-2
------------------
2x+9>-5
2x>-5-9
2x>-14
x>-14/2
x>-7
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