Answer:
The solution of given inequality is x<4.
Step-by-step explanation:
Let as consider the given inequality is
[tex]2x+1<9[/tex]
Subtract 1 from both sides.
[tex]2x+1-1<9-1[/tex] (Subtraction property of equality)
[tex]2x<8[/tex]
Divide both sides by 2.
[tex]\frac{2x}{2}<\frac{8}{2}[/tex] (Division property of equality)
[tex]x<4[/tex]
Therefore the solution of given inequality is x<4.
(Note:- If the given equation is 2x+1=9, then the solution is x=4).