Respuesta :

dhgurwls
-2+2+x=-x+2+2
x=-x+x+4
2x=4
x=2
bettercallsaul
−2 + x = −x + 2   (Add 2 to both sides)    x = -x + 4    (Add x to both sides)      2x = 4     (Divide both sides by 2)
       x = 2