9-3(-4+3x)+12x-4-(3x-3)-x=

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Solution for 9-3(-4+3x)+12x-4-(3x-3)-x= equation:


Simplifying
9 + -3(-4 + 3x) + 12x + -4 + -1(3x + -3) + -1x = 0
9 + (-4 * -3 + 3x * -3) + 12x + -4 + -1(3x + -3) + -1x = 0
9 + (12 + -9x) + 12x + -4 + -1(3x + -3) + -1x = 0

Reorder the terms:
9 + 12 + -9x + 12x + -4 + -1(-3 + 3x) + -1x = 0
9 + 12 + -9x + 12x + -4 + (-3 * -1 + 3x * -1) + -1x = 0
9 + 12 + -9x + 12x + -4 + (3 + -3x) + -1x = 0

Reorder the terms:
9 + 12 + -4 + 3 + -9x + 12x + -3x + -1x = 0

Combine like terms: 9 + 12 = 21
21 + -4 + 3 + -9x + 12x + -3x + -1x = 0

Combine like terms: 21 + -4 = 17
17 + 3 + -9x + 12x + -3x + -1x = 0

Combine like terms: 17 + 3 = 20
20 + -9x + 12x + -3x + -1x = 0

Combine like terms: -9x + 12x = 3x
20 + 3x + -3x + -1x = 0

Combine like terms: 3x + -3x = 0
20 + 0 + -1x = 0
20 + -1x = 0

Solving
20 + -1x = 0

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + -1x = 0 + -20

Combine like terms: 20 + -20 = 0
0 + -1x = 0 + -20
-1x = 0 + -20

Combine like terms: 0 + -20 = -20
-1x = -20

Divide each side by '-1'.
x = 20

Simplifying
x = 20

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