5(n-2)+6=21

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Solution for 5(n-2)+6=21 equation: 



5(n-2)+6=21

We move all terms to the left:

5(n-2)+6-(21)=0

We add all the numbers together, and all the variables

5(n-2)-15=0

We multiply parentheses

5n-10-15=0

We add all the numbers together, and all the variables

5n-25=0

We move all terms containing n to the left, all other terms to the right

5n=25

n=25/5

n=5

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