6-x-x=

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Solution for 6-x-x= equation: 


Simplifying
6 + -1x + -1x = 0

Combine like terms: -1x + -1x = -2x
6 + -2x = 0

Solving
6 + -2x = 0

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + -2x = 0 + -6

Combine like terms: 6 + -6 = 0
0 + -2x = 0 + -6
-2x = 0 + -6

Combine like terms: 0 + -6 = -6
-2x = -6

Divide each side by '-2'.
x = 3

Simplifying
x = 3

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