5+n=9-n

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Solution for 5+n=9-n equation:


Simplifying
5 + n = 9 + -1n

Solving
5 + n = 9 + -1n

Solving for variable 'n'.

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

Add 'n' to each side of the equation.
5 + n + n = 9 + -1n + n

Combine like terms: n + n = 2n
5 + 2n = 9 + -1n + n

Combine like terms: -1n + n = 0
5 + 2n = 9 + 0
5 + 2n = 9

Add '-5' to each side of the equation.
5 + -5 + 2n = 9 + -5

Combine like terms: 5 + -5 = 0
0 + 2n = 9 + -5
2n = 9 + -5

Combine like terms: 9 + -5 = 4
2n = 4

Divide each side by '2'.
n = 2

Simplifying
n = 2

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