-12=-2(3x-9)

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


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

Reorder the terms:
-12 = -2(-9 + 3x)
-12 = (-9 * -2 + 3x * -2)
-12 = (18 + -6x)

Solving
-12 = 18 + -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.
-12 + 6x = 18 + -6x + 6x

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

Add '12' to each side of the equation.
-12 + 12 + 6x = 18 + 12

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

Combine like terms: 18 + 12 = 30
6x = 30

Divide each side by '6'.
x = 5

Simplifying
x = 5

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