3-2n-n=6

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Solution for 3-2n-n=6 equation: 


Simplifying
3 + -2n + -1n = 6

Combine like terms: -2n + -1n = -3n
3 + -3n = 6

Solving
3 + -3n = 6

Solving for variable 'n'.

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

Add '-3' to each side of the equation.
3 + -3 + -3n = 6 + -3

Combine like terms: 3 + -3 = 0
0 + -3n = 6 + -3
-3n = 6 + -3

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

Divide each side by '-3'.
n = -1

Simplifying
n = -1

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