X+(X+1)=2015

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Solution for X+(X+1)=2015 equation:


Simplifying
X + (X + 1) = 2015

Reorder the terms:
X + (1 + X) = 2015

Remove parenthesis around (1 + X)
X + 1 + X = 2015

Reorder the terms:
1 + X + X = 2015

Combine like terms: X + X = 2X
1 + 2X = 2015

Solving
1 + 2X = 2015

Solving for variable 'X'.

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

Add '-1' to each side of the equation.
1 + -1 + 2X = 2015 + -1

Combine like terms: 1 + -1 = 0
0 + 2X = 2015 + -1
2X = 2015 + -1

Combine like terms: 2015 + -1 = 2014
2X = 2014

Divide each side by '2'.
X = 1007

Simplifying
X = 1007

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