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aaayymm
02.07.2019 •
Mathematics
What's x? ![- 3x - 10 = 5](/tex.php?f= - 3x - 10 = 5)
![2x + 6 = - 8](/tex.php?f=2x + 6 = - 8)
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Ответ:
-3x - 10 =5
-3x = 15
x = -5
2x + 6 = -8
2x = -14
x = -7
Ответ: