X-20=-31

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Solution for X-20=-31 equation: 


Simplifying
X + -20 = -31

Reorder the terms:
-20 + X = -31

Solving
-20 + X = -31

Solving for variable 'X'.

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

Add '20' to each side of the equation.
-20 + 20 + X = -31 + 20

Combine like terms: -20 + 20 = 0
0 + X = -31 + 20
X = -31 + 20

Combine like terms: -31 + 20 = -11
X = -11

Simplifying
X = -11

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