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bonetanne7171
21.02.2020 •
Mathematics
- 7.52 + 5.5 + 8z = - 23.5
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Ответ:
z = -2.685
Step-by-step explanation:
First combine like terms
-7.52+5.5= -2.02
Now you have:
-2.02+8z= -23.5
which if you add 2.02 on both sides you should get
8z = 21.48
so you divide 8 on both sides which is
z= -2.685
Ответ:
The answer is 7/20. i took the test