x-2(-1+-2X)=12

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Solution for x-2(-1+-2X)=12 equation: 


Simplifying
x + -2(-1 + -2X) = 12
x + (-1 * -2 + -2X * -2) = 12
x + (2 + 4X) = 12

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

Solving
2 + 4X + x = 12

Solving for variable 'X'.

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

Add '-2' to each side of the equation.
2 + 4X + -2 + x = 12 + -2

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

Combine like terms: 2 + -2 = 0
0 + 4X + x = 12 + -2
4X + x = 12 + -2

Combine like terms: 12 + -2 = 10
4X + x = 10

Add '-1x' to each side of the equation.
4X + x + -1x = 10 + -1x

Combine like terms: x + -1x = 0
4X + 0 = 10 + -1x
4X = 10 + -1x

Divide each side by '4'.
X = 2.5 + -0.25x

Simplifying
X = 2.5 + -0.25x

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