17∠x-11 set up the equation like this
28∠x add 17 to the other side, and you get x is greater than 28
What grade are you in I can try to help but this looks difficult can you try to explain it for me
I wrote it somewhere else where I can’t copy and paste so hope this works!
I think the answer would be 99
you multiply 9 and 11 and get 99