12n+21n-2n=

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Solution for 12n+21n-2n= equation: 


Simplifying
12n + 21n + -2n = 0

Combine like terms: 12n + 21n = 33n
33n + -2n = 0

Combine like terms: 33n + -2n = 31n
31n = 0

Solving
31n = 0

Solving for variable 'n'.

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

Divide each side by '31'.
n = 0

Simplifying
n = 0

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