3-n=-n+n

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Solution for 3-n=-n+n equation: 


Simplifying
3 + -1n = -1n + n

Combine like terms: -1n + n = 0
3 + -1n = 0

Solving
3 + -1n = 0

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 + -1n = 0 + -3

Combine like terms: 3 + -3 = 0
0 + -1n = 0 + -3
-1n = 0 + -3

Combine like terms: 0 + -3 = -3
-1n = -3

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

Simplifying
n = 3

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