(x-1)+x+(x+1)=252

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Solution for (x-1)+x+(x+1)=252 equation: 


Simplifying
(x + -1) + x + (x + 1) = 252

Reorder the terms:
(-1 + x) + x + (x + 1) = 252

Remove parenthesis around (-1 + x)
-1 + x + x + (x + 1) = 252

Reorder the terms:
-1 + x + x + (1 + x) = 252

Remove parenthesis around (1 + x)
-1 + x + x + 1 + x = 252

Reorder the terms:
-1 + 1 + x + x + x = 252

Combine like terms: -1 + 1 = 0
0 + x + x + x = 252
x + x + x = 252

Combine like terms: x + x = 2x
2x + x = 252

Combine like terms: 2x + x = 3x
3x = 252

Solving
3x = 252

Solving for variable 'x'.

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

Divide each side by '3'.
x = 84

Simplifying
x = 84

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