4-2n+n=0

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Solution for 4-2n+n=0 equation: 


Simplifying
4 + -2n + n = 0

Combine like terms: -2n + n = -1n
4 + -1n = 0

Solving
4 + -1n = 0

Solving for variable 'n'.

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

Add '-4' to each side of the equation.
4 + -4 + -1n = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -1n = 0 + -4
-1n = 0 + -4

Combine like terms: 0 + -4 = -4
-1n = -4

Divide each side by '-1'.
n = 4

Simplifying
n = 4

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