129=(x+2)+x

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Solution for 129=(x+2)+x equation:


Simplifying
129 = (x + 2) + x

Reorder the terms:
129 = (2 + x) + x

Remove parenthesis around (2 + x)
129 = 2 + x + x

Combine like terms: x + x = 2x
129 = 2 + 2x

Solving
129 = 2 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
129 + -2x = 2 + 2x + -2x

Combine like terms: 2x + -2x = 0
129 + -2x = 2 + 0
129 + -2x = 2

Add '-129' to each side of the equation.
129 + -129 + -2x = 2 + -129

Combine like terms: 129 + -129 = 0
0 + -2x = 2 + -129
-2x = 2 + -129

Combine like terms: 2 + -129 = -127
-2x = -127

Divide each side by '-2'.
x = 63.5

Simplifying
x = 63.5

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