3 years ago

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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