6x+4-2x=129-x

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Solution for 6x+4-2x=129-x equation:


Simplifying
6x + 4 + -2x = 129 + -1x

Reorder the terms:
4 + 6x + -2x = 129 + -1x

Combine like terms: 6x + -2x = 4x
4 + 4x = 129 + -1x

Solving
4 + 4x = 129 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
4 + 4x + x = 129 + -1x + x

Combine like terms: 4x + x = 5x
4 + 5x = 129 + -1x + x

Combine like terms: -1x + x = 0
4 + 5x = 129 + 0
4 + 5x = 129

Add '-4' to each side of the equation.
4 + -4 + 5x = 129 + -4

Combine like terms: 4 + -4 = 0
0 + 5x = 129 + -4
5x = 129 + -4

Combine like terms: 129 + -4 = 125
5x = 125

Divide each side by '5'.
x = 25

Simplifying
x = 25

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