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Answer :

I believe it’s -1x - 1

Add all the x’s to -3x to get -1x

-1x -4 + 3

Now add 3 to -4

-1x - 1

Hope this helps :)

Answer:

-x-1

Step-by-step explanation:

Start off by combining all the like terms.

-3x+x+x=-1x=-x

-4=3=-1

Put them all together and you get -x-1

I hope this helps, and have a great day! :)