ComicSans10
01.09.2019 •
Mathematics
What is u in this equation?
-17-u/3=-2
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Ответ:
Done :)
Ответ:
x = 7
Step-by-step explanation:
-4x + 7 = -21
-4x = - 21 -7
-4x = -28
4x = 28
x = 28/4
x = 7