20-9n=27

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Solution for 20-9n=27 equation: 


Simplifying
20 + -9n = 27

Solving
20 + -9n = 27

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 + -9n = 27 + -20

Combine like terms: 20 + -20 = 0
0 + -9n = 27 + -20
-9n = 27 + -20

Combine like terms: 27 + -20 = 7
-9n = 7

Divide each side by '-9'.
n = -0.7777777778

Simplifying
n = -0.7777777778

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