4(n+2)=30

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Solution for 4(n+2)=30 equation: 


Simplifying
4(n + 2) = 30

Reorder the terms:
4(2 + n) = 30
(2 * 4 + n * 4) = 30
(8 + 4n) = 30

Solving
8 + 4n = 30

Solving for variable 'n'.

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

Add '-8' to each side of the equation.
8 + -8 + 4n = 30 + -8

Combine like terms: 8 + -8 = 0
0 + 4n = 30 + -8
4n = 30 + -8

Combine like terms: 30 + -8 = 22
4n = 22

Divide each side by '4'.
n = 5.5

Simplifying
n = 5.5

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