josephcarriveau
22.10.2020 •
Mathematics
3x +2 = 9x + 20 for x
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Ответ:
x=-3
Step-by-step explanation:
3x+2=9x+20
3x-9x=20-2
-6x=18
X=-3
Ответ:
Use a calculator solved :)))
Step-by-step explanation:
Ответ:
I think the area is 72 sorry if it is wrong I tried
Step-by-step explanation: