Respuesta :

Answer:

Step-by-step explanation:

-2x-9=-4

Step 1: add 9 in both sides

-2x=5

Step 2: divide both ide by -2

-2x/-2=5/-2

X=-2.5

Answer:

-2x = -4+9

-2x = 5

x =5/-2 or -2.5