3(2n+7)=39

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Solution for 3(2n+7)=39 equation: 


Simplifying
3(2n + 7) = 39

Reorder the terms:
3(7 + 2n) = 39
(7 * 3 + 2n * 3) = 39
(21 + 6n) = 39

Solving
21 + 6n = 39

Solving for variable 'n'.

Move all terms containing n to the left, all other terms to the right.

Add '-21' to each side of the equation.
21 + -21 + 6n = 39 + -21

Combine like terms: 21 + -21 = 0
0 + 6n = 39 + -21
6n = 39 + -21

Combine like terms: 39 + -21 = 18
6n = 18

Divide each side by '6'.
n = 3

Simplifying
n = 3

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