n+3+8=20

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Solution for n+3+8=20 equation: 


Simplifying
n + 3 + 8 = 20

Reorder the terms:
3 + 8 + n = 20

Combine like terms: 3 + 8 = 11
11 + n = 20

Solving
11 + n = 20

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 + n = 20 + -11

Combine like terms: 11 + -11 = 0
0 + n = 20 + -11
n = 20 + -11

Combine like terms: 20 + -11 = 9
n = 9

Simplifying
n = 9

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