x-1+x+(x+1)=66

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Solution for x-1+x+(x+1)=66 equation:


Simplifying
x + -1 + x + (x + 1) = 66

Reorder the terms:
x + -1 + x + (1 + x) = 66

Remove parenthesis around (1 + x)
x + -1 + x + 1 + x = 66

Reorder the terms:
-1 + 1 + x + x + x = 66

Combine like terms: -1 + 1 = 0
0 + x + x + x = 66
x + x + x = 66

Combine like terms: x + x = 2x
2x + x = 66

Combine like terms: 2x + x = 3x
3x = 66

Solving
3x = 66

Solving for variable 'x'.

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

Divide each side by '3'.
x = 22

Simplifying
x = 22

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