Do you need help doing your homework?
If so, here's a first attempt. It may be correct, and it may not be.
It's up to you to understand the process, and to make any needed corrections.
X minus 11 equals Y.
So, X is larger than Y.
So, 3 times X minus 33 equals 3 times Y.
Thus 3 times X equals 3 times Y plus 33.
Also, 3 times X minus 4 equals 4 times Y.
So, (3 times Y plus 33) minus 4 equals 4 times Y.
Thus 0 times Y plus 29 equals 1 times Y.
So, Y equals -27.
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