X+5=21-x

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Solution for X+5=21-x equation: 


Simplifying
X + 5 = 21 + -1x

Reorder the terms:
5 + X = 21 + -1x

Solving
5 + X = 21 + -1x

Solving for variable 'X'.

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

Add '-5' to each side of the equation.
5 + -5 + X = 21 + -5 + -1x

Combine like terms: 5 + -5 = 0
0 + X = 21 + -5 + -1x
X = 21 + -5 + -1x

Combine like terms: 21 + -5 = 16
X = 16 + -1x

Simplifying
X = 16 + -1x

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