x-31=21

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Solution for x-31=21 equation: 


Simplifying
x + -31 = 21

Reorder the terms:
-31 + x = 21

Solving
-31 + x = 21

Solving for variable 'x'.

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

Add '31' to each side of the equation.
-31 + 31 + x = 21 + 31

Combine like terms: -31 + 31 = 0
0 + x = 21 + 31
x = 21 + 31

Combine like terms: 21 + 31 = 52
x = 52

Simplifying
x = 52

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