AceGravity
30.10.2020 •
Mathematics
-10n + 5 = -31 - 8n solve for n and show your work in rows
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Ответ:
n=18
Step-by-step explanation:
-10n+5-5=-31-8n
-10n+5-5=-31-8n-5
-10n=-8n-36
-2n=-36
divide both sides by -2
n=18
Ответ:
18 = n
Step-by-step explanation:
-10n + 5 = -31 - 8n
+10n +10n
5 = -31 + 2n
+31 +31
36 = 2n
___ ___
2 2
18 = n
Ответ:
Option 4 or D) 1/2-sqrt3
Step-by-step explanation: EDGE 2021