x+(x+2)+(x-2)=12

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Solution for x+(x+2)+(x-2)=12 equation:


Simplifying
x + (x + 2) + (x + -2) = 12

Reorder the terms:
x + (2 + x) + (x + -2) = 12

Remove parenthesis around (2 + x)
x + 2 + x + (x + -2) = 12

Reorder the terms:
x + 2 + x + (-2 + x) = 12

Remove parenthesis around (-2 + x)
x + 2 + x + -2 + x = 12

Reorder the terms:
2 + -2 + x + x + x = 12

Combine like terms: 2 + -2 = 0
0 + x + x + x = 12
x + x + x = 12

Combine like terms: x + x = 2x
2x + x = 12

Combine like terms: 2x + x = 3x
3x = 12

Solving
3x = 12

Solving for variable 'x'.

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

Divide each side by '3'.
x = 4

Simplifying
x = 4

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