n+n-20=16

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Solution for n+n-20=16 equation:


Simplifying
n + n + -20 = 16

Reorder the terms:
-20 + n + n = 16

Combine like terms: n + n = 2n
-20 + 2n = 16

Solving
-20 + 2n = 16

Solving for variable 'n'.

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

Add '20' to each side of the equation.
-20 + 20 + 2n = 16 + 20

Combine like terms: -20 + 20 = 0
0 + 2n = 16 + 20
2n = 16 + 20

Combine like terms: 16 + 20 = 36
2n = 36

Divide each side by '2'.
n = 18

Simplifying
n = 18

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