3(n+3)=30

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Solution for 3(n+3)=30 equation: 


Simplifying
3(n + 3) = 30

Reorder the terms:
3(3 + n) = 30
(3 * 3 + n * 3) = 30
(9 + 3n) = 30

Solving
9 + 3n = 30

Solving for variable 'n'.

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

Add '-9' to each side of the equation.
9 + -9 + 3n = 30 + -9

Combine like terms: 9 + -9 = 0
0 + 3n = 30 + -9
3n = 30 + -9

Combine like terms: 30 + -9 = 21
3n = 21

Divide each side by '3'.
n = 7

Simplifying
n = 7

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