4+n=8-n

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Solution for 4+n=8-n equation:


Simplifying
4 + n = 8 + -1n

Solving
4 + n = 8 + -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.
4 + n + n = 8 + -1n + n

Combine like terms: n + n = 2n
4 + 2n = 8 + -1n + n

Combine like terms: -1n + n = 0
4 + 2n = 8 + 0
4 + 2n = 8

Add '-4' to each side of the equation.
4 + -4 + 2n = 8 + -4

Combine like terms: 4 + -4 = 0
0 + 2n = 8 + -4
2n = 8 + -4

Combine like terms: 8 + -4 = 4
2n = 4

Divide each side by '2'.
n = 2

Simplifying
n = 2

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