6+3(2x-2)-3(4x+4)-9=

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Solution for 6+3(2x-2)-3(4x+4)-9= equation:


Simplifying
6 + 3(2x + -2) + -3(4x + 4) + -9 = 0

Reorder the terms:
6 + 3(-2 + 2x) + -3(4x + 4) + -9 = 0
6 + (-2 * 3 + 2x * 3) + -3(4x + 4) + -9 = 0
6 + (-6 + 6x) + -3(4x + 4) + -9 = 0

Reorder the terms:
6 + -6 + 6x + -3(4 + 4x) + -9 = 0
6 + -6 + 6x + (4 * -3 + 4x * -3) + -9 = 0
6 + -6 + 6x + (-12 + -12x) + -9 = 0

Reorder the terms:
6 + -6 + -12 + -9 + 6x + -12x = 0

Combine like terms: 6 + -6 = 0
0 + -12 + -9 + 6x + -12x = 0
-12 + -9 + 6x + -12x = 0

Combine like terms: -12 + -9 = -21
-21 + 6x + -12x = 0

Combine like terms: 6x + -12x = -6x
-21 + -6x = 0

Solving
-21 + -6x = 0

Solving for variable 'x'.

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

Add '21' to each side of the equation.
-21 + 21 + -6x = 0 + 21

Combine like terms: -21 + 21 = 0
0 + -6x = 0 + 21
-6x = 0 + 21

Combine like terms: 0 + 21 = 21
-6x = 21

Divide each side by '-6'.
x = -3.5

Simplifying
x = -3.5

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