X-2(15-x)=12

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Solution for X-2(15-x)=12 equation:


Simplifying
X + -2(15 + -1x) = 12
X + (15 * -2 + -1x * -2) = 12
X + (-30 + 2x) = 12

Reorder the terms:
-30 + X + 2x = 12

Solving
-30 + X + 2x = 12

Solving for variable 'X'.

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

Add '30' to each side of the equation.
-30 + X + 30 + 2x = 12 + 30

Reorder the terms:
-30 + 30 + X + 2x = 12 + 30

Combine like terms: -30 + 30 = 0
0 + X + 2x = 12 + 30
X + 2x = 12 + 30

Combine like terms: 12 + 30 = 42
X + 2x = 42

Add '-2x' to each side of the equation.
X + 2x + -2x = 42 + -2x

Combine like terms: 2x + -2x = 0
X + 0 = 42 + -2x
X = 42 + -2x

Simplifying
X = 42 + -2x

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