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

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


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

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

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

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

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

Solving
12 = -6 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
12 + -2x = -6 + 2x + -2x

Combine like terms: 2x + -2x = 0
12 + -2x = -6 + 0
12 + -2x = -6

Add '-12' to each side of the equation.
12 + -12 + -2x = -6 + -12

Combine like terms: 12 + -12 = 0
0 + -2x = -6 + -12
-2x = -6 + -12

Combine like terms: -6 + -12 = -18
-2x = -18

Divide each side by '-2'.
x = 9

Simplifying
x = 9

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