Respuesta :

Answer:

X=-2

Step-by-step explanation:

-17=x-15

-17+15=x

X=-2

Jetc34

Answer:

x=-2

Step-by-step explanation:

Step  1  :

Pulling out like terms :

1.1     Pull out like factors :

  -2 - x  =   -1 • (x + 2)  

Equation at the end of step  1  :

Step  2  :

Solving a Single Variable Equation :

2.1      Solve  :    -x-2 = 0  

Add  2  to both sides of the equation :  

                     -x = 2  

Multiply both sides of the equation by (-1) :  x = -2