6x+9-x=3x+9+x

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Solution for 6x+9-x=3x+9+x equation:


Simplifying
6x + 9 + -1x = 3x + 9 + x

Reorder the terms:
9 + 6x + -1x = 3x + 9 + x

Combine like terms: 6x + -1x = 5x
9 + 5x = 3x + 9 + x

Reorder the terms:
9 + 5x = 9 + 3x + x

Combine like terms: 3x + x = 4x
9 + 5x = 9 + 4x

Add '-9' to each side of the equation.
9 + -9 + 5x = 9 + -9 + 4x

Combine like terms: 9 + -9 = 0
0 + 5x = 9 + -9 + 4x
5x = 9 + -9 + 4x

Combine like terms: 9 + -9 = 0
5x = 0 + 4x
5x = 4x

Solving
5x = 4x

Solving for variable 'x'.

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

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

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

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

Divide each side by '1'.
x = 0

Simplifying
x = 0

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