Answer:
28 -4x
Step-by-step explanation:
18 - 2[x + (x -5)] = 18 -2[x + x - 5]
= 18 - 2[2x - 5]
= 18 +2x *(-2) - 5* (-2)
= 18 - 4x + 10
= 28 - 4x
The answer would be 28 - 4x