20n=-7n+81

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Solution for 20n=-7n+81 equation: 


Simplifying
20n = -7n + 81

Reorder the terms:
20n = 81 + -7n

Solving
20n = 81 + -7n

Solving for variable 'n'.

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

Add '7n' to each side of the equation.
20n + 7n = 81 + -7n + 7n

Combine like terms: 20n + 7n = 27n
27n = 81 + -7n + 7n

Combine like terms: -7n + 7n = 0
27n = 81 + 0
27n = 81

Divide each side by '27'.
n = 3

Simplifying
n = 3

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