(4n+12)+2(4n+12)=180

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Solution for (4n+12)+2(4n+12)=180 equation: 


Simplifying
(4n + 12) + 2(4n + 12) = 180

Reorder the terms:
(12 + 4n) + 2(4n + 12) = 180

Remove parenthesis around (12 + 4n)
12 + 4n + 2(4n + 12) = 180

Reorder the terms:
12 + 4n + 2(12 + 4n) = 180
12 + 4n + (12 * 2 + 4n * 2) = 180
12 + 4n + (24 + 8n) = 180

Reorder the terms:
12 + 24 + 4n + 8n = 180

Combine like terms: 12 + 24 = 36
36 + 4n + 8n = 180

Combine like terms: 4n + 8n = 12n
36 + 12n = 180

Solving
36 + 12n = 180

Solving for variable 'n'.

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

Add '-36' to each side of the equation.
36 + -36 + 12n = 180 + -36

Combine like terms: 36 + -36 = 0
0 + 12n = 180 + -36
12n = 180 + -36

Combine like terms: 180 + -36 = 144
12n = 144

Divide each side by '12'.
n = 12

Simplifying
n = 12

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