Luna simplifies the expression (2x-4) - (3x+2) correctly. which expression represents luna's result

a. - x-6

b. - x-2

c. 5x-6

d. 5x-2

Okay, so first you have to factor out that negative throughout the parenthesis.

(2x-4) - 3x-2

Then, put like terms together so you can organize your problem.

2x-3x-4-2

Now all you have to do is combine the like terms!

-x-6

Oh look, that's a. A is the answer.