Respuesta :
Answer:
x < 4
Step-by-step explanation:
2x - 9 < - 1
Add 9 to each side
2x - 9+9 < - 1+9
2x < 8
Divide each side by 2
2x /2 < 8/2
x < 4
Answer:
[tex]\boxed {\tt x<4}[/tex]
Step-by-step explanation:
The inequality given is:
[tex]2x-9 < -1[/tex]
In order to solve the inequality, we must isolate the variable, x.
9 is being subtracted from 2x. The inverse of subtraction is addition. Add 9 to both sides of the equation.
[tex]2x-9+9 < -1+9[/tex]
[tex]2x< -1+9[/tex]
[tex]2x< 8[/tex]
x is being multiplied by 2. The inverse of multiplication is division. Divide both sides of the equation by 2.
[tex]\frac{2x}{2} <\frac{8}{2}[/tex]
[tex]x <\frac{8}{2}[/tex]
[tex]x<4[/tex]
The solution to the inequality is x<4