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

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


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

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

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

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

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

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

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

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

Combine like terms: 2n + n = 3n
-2 + 3n = 51

Solving
-2 + 3n = 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 + 3n = 51 + 2

Combine like terms: -2 + 2 = 0
0 + 3n = 51 + 2
3n = 51 + 2

Combine like terms: 51 + 2 = 53
3n = 53

Divide each side by '3'.
n = 17.66666667

Simplifying
n = 17.66666667

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