6x+3x=3x-x

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Solution for 6x+3x=3x-x equation: 


Simplifying
6x + 3x = 3x + -1x

Combine like terms: 6x + 3x = 9x
9x = 3x + -1x

Combine like terms: 3x + -1x = 2x
9x = 2x

Solving
9x = 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.
9x + -2x = 2x + -2x

Combine like terms: 9x + -2x = 7x
7x = 2x + -2x

Combine like terms: 2x + -2x = 0
7x = 0

Divide each side by '7'.
x = 0

Simplifying
x = 0

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