(3X-12)+(x-12)=180

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Solution for (3X-12)+(x-12)=180 equation: 


Simplifying
(3X + -12) + (x + -12) = 180

Reorder the terms:
(-12 + 3X) + (x + -12) = 180

Remove parenthesis around (-12 + 3X)
-12 + 3X + (x + -12) = 180

Reorder the terms:
-12 + 3X + (-12 + x) = 180

Remove parenthesis around (-12 + x)
-12 + 3X + -12 + x = 180

Reorder the terms:
-12 + -12 + 3X + x = 180

Combine like terms: -12 + -12 = -24
-24 + 3X + x = 180

Solving
-24 + 3X + x = 180

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 + 3X + 24 + x = 180 + 24

Reorder the terms:
-24 + 24 + 3X + x = 180 + 24

Combine like terms: -24 + 24 = 0
0 + 3X + x = 180 + 24
3X + x = 180 + 24

Combine like terms: 180 + 24 = 204
3X + x = 204

Add '-1x' to each side of the equation.
3X + x + -1x = 204 + -1x

Combine like terms: x + -1x = 0
3X + 0 = 204 + -1x
3X = 204 + -1x

Divide each side by '3'.
X = 68 + -0.3333333333x

Simplifying
X = 68 + -0.3333333333x

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