(n+4)+(n-2)-n=51

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Solution for (n+4)+(n-2)-n=51 equation:


Simplifying
(n + 4) + (n + -2) + -1n = 51

Reorder the terms:
(4 + n) + (n + -2) + -1n = 51

Remove parenthesis around (4 + n)
4 + n + (n + -2) + -1n = 51

Reorder the terms:
4 + n + (-2 + n) + -1n = 51

Remove parenthesis around (-2 + n)
4 + n + -2 + n + -1n = 51

Reorder the terms:
4 + -2 + n + n + -1n = 51

Combine like terms: 4 + -2 = 2
2 + n + n + -1n = 51

Combine like terms: n + n = 2n
2 + 2n + -1n = 51

Combine like terms: 2n + -1n = 1n
2 + 1n = 51

Solving
2 + 1n = 51

Solving for variable 'n'.

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

Add '-2' to each side of the equation.
2 + -2 + 1n = 51 + -2

Combine like terms: 2 + -2 = 0
0 + 1n = 51 + -2
1n = 51 + -2

Combine like terms: 51 + -2 = 49
1n = 49

Divide each side by '1'.
n = 49

Simplifying
n = 49

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