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MaRussiya [10]
3 years ago
11

Help pls ?? anyone ?

Mathematics
1 answer:
Citrus2011 [14]3 years ago
6 0

Answer:

Theyre both going to be 27.

Step-by-step explanation:

2n+21=4n+15

-2n       -2n

21=2n+15

-15      -15

\frac{6}{2}=\frac{2n}{2}

3=n

2n+21

2(3)+21=27

4n+15

4(3)+15=27

:)

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