Respuesta:
x - 5 = 5
x = 5 + 5
x = 10
2x = 6
x = 6/2
x = 3
24x = 48
x = 48/24
x = 2
-2x + 8 = 2
-2x = 2 - 8
-2x = -6
x = -6/-2
x + 4 = 10
x = 10 - 4
x = 6
