20n=20n

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Solution for 20n=20n equation: 


Simplifying
20n = 20n

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

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

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

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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