Question

Help pls

Answer 1

With what ?

Answer 2

I'm not sure what is this but I think this person can help
@3mar

Answer 3

Wait I got it

Answer 4

So first u will have to do 3 x=7-2y-z

Answer 5

Then you do x=7/3 - 2/3y-z divided by 3

Answer 6

Next x=7/3-2/3y-z/3

Answer 7

Then if u want check this to make sure u got the correct answer
https://photomath.net/s/A3RG3

Answer 8

Hope this helps

Answer 9

@Poison_Princess1 thank you so much

Answer 10

U r welcome

Answer 11

hope to help u in the future:)

Answer 12

@rowanwhitethorn did u get ur answer

Answer 13

Sorry, I was not here!