Question

Please answer!?! Thank you!?!​

Answer 1

The first expression has a simplified expression of 5x-12.

Explanation

Distribute all of the expressions and subtract 7x.

Expression 1

3(4x-4)-7x

12x-12-7x

5x-12

Expression 2

-3(4x-4)-7x

-12x+12-7x

-19x+12

Expression 3

3(-4x+4)-7x

-12x+12-7x

-19x+12

Expression 4

-3(-4x-4)-7x

12x+12-7x

5x+12

Answer 2

3(4x - 4) - 7x

Explanation: