Respuesta :

Step-by-step explanation:

How to solve for x?

Eliminate -(9/2) to find out the value of x.

Add 9/2 to both sides of the equation:

[tex]x = - 7.5[/tex]

Answer

[tex]x=[/tex] [tex]-7.5[/tex]

Step-by-step explanation:

[tex]x -\frac{9}{2} = -12[/tex]

[tex]x -\frac{9}{2} + \frac{9}{2} = -12 + \frac{9}{2}[/tex]  (add [tex]\frac{9}{2}[/tex] to both sides)

[tex]x = -\frac{15}{2}[/tex]

[tex]-\frac{15}{2} =[/tex] [tex]-7.5[/tex]

[tex]x=[/tex] [tex]-7.5[/tex]