Heres my other question

3x-(4x+2)

-x-2

Step-by-step explanation:

3x-(4x+2)

open the barracks by multiplying by a negative

3x-4x-2

simplify

-x-2

1x-2

Step-by-step explanation:

3x-(4x+2)

4x and +2 become negative

so...

3x -4x -2

Then combine like terms 3x-4x

so

1x-2

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.