12=-4x-2(x-2)

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Solution for 12=-4x-2(x-2) equation:


Simplifying
12 = -4x + -2(x + -2)

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

Reorder the terms:
12 = 4 + -4x + -2x

Combine like terms: -4x + -2x = -6x
12 = 4 + -6x

Solving
12 = 4 + -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 = 4 + -6x + 6x

Combine like terms: -6x + 6x = 0
12 + 6x = 4 + 0
12 + 6x = 4

Add '-12' to each side of the equation.
12 + -12 + 6x = 4 + -12

Combine like terms: 12 + -12 = 0
0 + 6x = 4 + -12
6x = 4 + -12

Combine like terms: 4 + -12 = -8
6x = -8

Divide each side by '6'.
x = -1.333333333

Simplifying
x = -1.333333333

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