x-13=13-x

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Solution for x-13=13-x equation:


Simplifying
x + -13 = 13 + -1x

Reorder the terms:
-13 + x = 13 + -1x

Solving
-13 + x = 13 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-13 + x + x = 13 + -1x + x

Combine like terms: x + x = 2x
-13 + 2x = 13 + -1x + x

Combine like terms: -1x + x = 0
-13 + 2x = 13 + 0
-13 + 2x = 13

Add '13' to each side of the equation.
-13 + 13 + 2x = 13 + 13

Combine like terms: -13 + 13 = 0
0 + 2x = 13 + 13
2x = 13 + 13

Combine like terms: 13 + 13 = 26
2x = 26

Divide each side by '2'.
x = 13

Simplifying
x = 13

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