3+X=2015

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Solution for 3+X=2015 equation: 


Simplifying
3 + X = 2015

Solving
3 + X = 2015

Solving for variable 'X'.

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

Add '-3' to each side of the equation.
3 + -3 + X = 2015 + -3

Combine like terms: 3 + -3 = 0
0 + X = 2015 + -3
X = 2015 + -3

Combine like terms: 2015 + -3 = 2012
X = 2012

Simplifying
X = 2012

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