X+3=x-8

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Solution for X+3=x-8 equation: 


Simplifying
X + 3 = x + -8

Reorder the terms:
3 + X = x + -8

Reorder the terms:
3 + X = -8 + x

Solving
3 + X = -8 + x

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 = -8 + -3 + x

Combine like terms: 3 + -3 = 0
0 + X = -8 + -3 + x
X = -8 + -3 + x

Combine like terms: -8 + -3 = -11
X = -11 + x

Simplifying
X = -11 + x

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