rebecca52360
20.04.2020 •
Mathematics
What is the answer to -1+|n+7|=10?
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Ответ:
-18,4
Step-by-step explanation:
(add one to both sides): |n+7|=11
(subtract 7): n=4
(go back to the equation before and change the sign): |-n-7|=11
(add 7 to both sides): -n=18
(multiply by -1): n=-18
Ответ:
I believe x =27 I'm probably wrong