Answer:
-30/11
Step-by-step explanation:
21/3x-10/3x = -6-7
11/3x = -13
x = -13*3/11
x = -30/11
HOPE IT HELPS
I guess the answer is -11/3
the explanation is in the picture above if you think the answer is not correct post it in comments and give me the correct question I will solve it for you
above is the answer to the question