Question

Simplify 18 - 2[X + (x - 5)].
8- 4x
28 - 4x
28 - 2x

Answer 1

Answer:

28 - 4x

Step-by-step explanation:

$18 -2 [x + (x - 5)] \\ = 18 - 2 [x + x - 5] \\ = 18 - 2 [2x - 5] \\ = 18 -4x + 10 \\ = 28 - 4x$