2(n+3n)=12n

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Solution for 2(n+3n)=12n equation:


Simplifying
2(n + 3n) = 12n

Combine like terms: n + 3n = 4n
2(4n) = 12n

Remove parenthesis around (4n)
2 * 4n = 12n

Multiply 2 * 4
8n = 12n

Solving
8n = 12n

Solving for variable 'n'.

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

Add '-12n' to each side of the equation.
8n + -12n = 12n + -12n

Combine like terms: 8n + -12n = -4n
-4n = 12n + -12n

Combine like terms: 12n + -12n = 0
-4n = 0

Divide each side by '-4'.
n = 0

Simplifying
n = 0

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