6x-x^2+9+9-6x=18+12x-x^2

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Solution for 6x-x^2+9+9-6x=18+12x-x^2 equation:


Simplifying
6x + -1x2 + 9 + 9 + -6x = 18 + 12x + -1x2

Reorder the terms:
9 + 9 + 6x + -6x + -1x2 = 18 + 12x + -1x2

Combine like terms: 9 + 9 = 18
18 + 6x + -6x + -1x2 = 18 + 12x + -1x2

Combine like terms: 6x + -6x = 0
18 + 0 + -1x2 = 18 + 12x + -1x2
18 + -1x2 = 18 + 12x + -1x2

Add '-18' to each side of the equation.
18 + -18 + -1x2 = 18 + 12x + -18 + -1x2

Combine like terms: 18 + -18 = 0
0 + -1x2 = 18 + 12x + -18 + -1x2
-1x2 = 18 + 12x + -18 + -1x2

Reorder the terms:
-1x2 = 18 + -18 + 12x + -1x2

Combine like terms: 18 + -18 = 0
-1x2 = 0 + 12x + -1x2
-1x2 = 12x + -1x2

Add 'x2' to each side of the equation.
-1x2 + x2 = 12x + -1x2 + x2

Combine like terms: -1x2 + x2 = 0
0 = 12x + -1x2 + x2

Combine like terms: -1x2 + x2 = 0
0 = 12x + 0
0 = 12x

Solving
0 = 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
0 + -12x = 12x + -12x
Remove the zero:
-12x = 12x + -12x

Combine like terms: 12x + -12x = 0
-12x = 0

Divide each side by '-12'.
x = 0

Simplifying
x = 0

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