x+x+(x+2)=12

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


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

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

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

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

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

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

Solving
2 + 3x = 12

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + 3x = 12 + -2

Combine like terms: 2 + -2 = 0
0 + 3x = 12 + -2
3x = 12 + -2

Combine like terms: 12 + -2 = 10
3x = 10

Divide each side by '3'.
x = 3.333333333

Simplifying
x = 3.333333333

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