3n+12+2=20

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Solution for 3n+12+2=20 equation: 


Simplifying
3n + 12 + 2 = 20

Reorder the terms:
12 + 2 + 3n = 20

Combine like terms: 12 + 2 = 14
14 + 3n = 20

Solving
14 + 3n = 20

Solving for variable 'n'.

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

Add '-14' to each side of the equation.
14 + -14 + 3n = 20 + -14

Combine like terms: 14 + -14 = 0
0 + 3n = 20 + -14
3n = 20 + -14

Combine like terms: 20 + -14 = 6
3n = 6

Divide each side by '3'.
n = 2

Simplifying
n = 2

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