(X-12)=3

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Solution for (X-12)=3 equation: 


Simplifying
(X + -12) = 3

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

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

Solving
-12 + X = 3

Solving for variable 'X'.

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

Add '12' to each side of the equation.
-12 + 12 + X = 3 + 12

Combine like terms: -12 + 12 = 0
0 + X = 3 + 12
X = 3 + 12

Combine like terms: 3 + 12 = 15
X = 15

Simplifying
X = 15

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