-3(4x+2)-3x=12-6x-9

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Solution for -3(4x+2)-3x=12-6x-9 equation:


Simplifying
-3(4x + 2) + -3x = 12 + -6x + -9

Reorder the terms:
-3(2 + 4x) + -3x = 12 + -6x + -9
(2 * -3 + 4x * -3) + -3x = 12 + -6x + -9
(-6 + -12x) + -3x = 12 + -6x + -9

Combine like terms: -12x + -3x = -15x
-6 + -15x = 12 + -6x + -9

Reorder the terms:
-6 + -15x = 12 + -9 + -6x

Combine like terms: 12 + -9 = 3
-6 + -15x = 3 + -6x

Solving
-6 + -15x = 3 + -6x

Solving for variable 'x'.

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

Add '6x' to each side of the equation.
-6 + -15x + 6x = 3 + -6x + 6x

Combine like terms: -15x + 6x = -9x
-6 + -9x = 3 + -6x + 6x

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

Add '6' to each side of the equation.
-6 + 6 + -9x = 3 + 6

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

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

Divide each side by '-9'.
x = -1

Simplifying
x = -1

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