Question

5(3n) - 21 + 6n =21 What is N

Answer 1

Answer:

n=2

Step-by-step explanation:

15n-21+6n=21

21n-21=21

21n=42

n=2

Answer 2

$\huge{\underline{\underline{\mathbb{\red{ANSWER}}}}}$

${\hookrightarrow{\left{15n \: + \: 6n \: -21 \: = \: 21}}} \\ \\ {\hookrightarrow{\left{21n \: = \: 42}}} \\ \\ {\hookrightarrow{\left{n \: = \: \frac{42}{21}}}} \\ \\ {\hookrightarrow{\left{n = 2}}}$