X-2(12-x)=39

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Solution for X-2(12-x)=39 equation:


Simplifying
X + -2(12 + -1x) = 39
X + (12 * -2 + -1x * -2) = 39
X + (-24 + 2x) = 39

Reorder the terms:
-24 + X + 2x = 39

Solving
-24 + X + 2x = 39

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 + X + 24 + 2x = 39 + 24

Reorder the terms:
-24 + 24 + X + 2x = 39 + 24

Combine like terms: -24 + 24 = 0
0 + X + 2x = 39 + 24
X + 2x = 39 + 24

Combine like terms: 39 + 24 = 63
X + 2x = 63

Add '-2x' to each side of the equation.
X + 2x + -2x = 63 + -2x

Combine like terms: 2x + -2x = 0
X + 0 = 63 + -2x
X = 63 + -2x

Simplifying
X = 63 + -2x

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