2n-11=31

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Solution for 2n-11=31 equation: 


Simplifying
2n + -11 = 31

Reorder the terms:
-11 + 2n = 31

Solving
-11 + 2n = 31

Solving for variable 'n'.

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

Add '11' to each side of the equation.
-11 + 11 + 2n = 31 + 11

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

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

Divide each side by '2'.
n = 21

Simplifying
n = 21

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