Respuesta :
Answer:
Step-by-step explanation:
-2+x=-x+2
x+x=2+2
2x=4
x=2
only one solution.
there’s only one solution and it is x=2 because:
1) -2+x=-x+2
2) -2+2x= 2
3) 2x= 4
4) x= 2
1) -2+x=-x+2
2) -2+2x= 2
3) 2x= 4
4) x= 2
