X+(-6)=x+21

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Solution for X+(-6)=x+21 equation: 


Simplifying
X + (-6) = x + 21
X + -6 = x + 21

Reorder the terms:
-6 + X = x + 21

Reorder the terms:
-6 + X = 21 + x

Solving
-6 + X = 21 + x

Solving for variable 'X'.

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

Add '6' to each side of the equation.
-6 + 6 + X = 21 + 6 + x

Combine like terms: -6 + 6 = 0
0 + X = 21 + 6 + x
X = 21 + 6 + x

Combine like terms: 21 + 6 = 27
X = 27 + x

Simplifying
X = 27 + x

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