Question

slove the following equation
3(n-5)=21​

Answer 1

Answer:

3n-15=21

3n=21+15

n=36/3

n=12

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Answer 2

Answer:

3(n-5)=21

3(n)+3(-5)=21

3n-15=21

3n=21+15

3n=36

n=36÷3

n=12

so, n=12 answer

hope it will be help