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

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


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

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

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

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

Combine like terms: 12 + 12 = 24
24 + -3x + 9x = 0

Combine like terms: -3x + 9x = 6x
24 + 6x = 0

Solving
24 + 6x = 0

Solving for variable 'x'.

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

Add '-24' to each side of the equation.
24 + -24 + 6x = 0 + -24

Combine like terms: 24 + -24 = 0
0 + 6x = 0 + -24
6x = 0 + -24

Combine like terms: 0 + -24 = -24
6x = -24

Divide each side by '6'.
x = -4

Simplifying
x = -4

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