-[3x+9]+6x-x=

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


Simplifying
-1[3x + 9] + 6x + -1x = 0

Reorder the terms:
-1[9 + 3x] + 6x + -1x = 0
[9 * -1 + 3x * -1] + 6x + -1x = 0
[-9 + -3x] + 6x + -1x = 0

Combine like terms: -3x + 6x = 3x
-9 + 3x + -1x = 0

Combine like terms: 3x + -1x = 2x
-9 + 2x = 0

Solving
-9 + 2x = 0

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + 2x = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 2x = 0 + 9
2x = 0 + 9

Combine like terms: 0 + 9 = 9
2x = 9

Divide each side by '2'.
x = 4.5

Simplifying
x = 4.5

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