20n-54=84

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Solution for 20n-54=84 equation: 


Simplifying
20n + -54 = 84

Reorder the terms:
-54 + 20n = 84

Solving
-54 + 20n = 84

Solving for variable 'n'.

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

Add '54' to each side of the equation.
-54 + 54 + 20n = 84 + 54

Combine like terms: -54 + 54 = 0
0 + 20n = 84 + 54
20n = 84 + 54

Combine like terms: 84 + 54 = 138
20n = 138

Divide each side by '20'.
n = 6.9

Simplifying
n = 6.9

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