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xcoder1732
15.01.2021 •
Mathematics
Answer please.............
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Ответ:
Option D: 1 is the correct answer.
Step-by-step explanation:
Given that:
n(x) = 7x+4
n(x) = 11
Putting n(x) = 11 in first function.
11 = 7x + 4
Now, we will subtract 4 from both sides
11 - 4 = 7x + 4 - 4
7 = 7x
7x = 7
Dividing both sides by 7
x = 1
Hence,
Option D: 1 is the correct answer.
Ответ:
can u add picture?
if u dont add picture i cant solve sorry...