Respuesta :

Answer:

x = 18

Step-by-step explanation:

Subtract 5 on both sides:

-2x + 5 =- -31

       -5      -5

-2x = -36

Divide by -2 on both sides:

-2x = -36

/-2     /-2

x = 18    

Answer: x=18

Step-by-step explanation:

first, add 5 to 31. then, divide both sides by -2. this gives you 18