2x-31=11

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Solution for 2x-31=11 equation: 


Simplifying
2x + -31 = 11

Reorder the terms:
-31 + 2x = 11

Solving
-31 + 2x = 11

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 + 2x = 11 + 31

Combine like terms: -31 + 31 = 0
0 + 2x = 11 + 31
2x = 11 + 31

Combine like terms: 11 + 31 = 42
2x = 42

Divide each side by '2'.
x = 21

Simplifying
x = 21

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