2n+2n=4n

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Solution for 2n+2n=4n equation: 


Simplifying
2n + 2n = 4n

Combine like terms: 2n + 2n = 4n
4n = 4n

Add '-4n' to each side of the equation.
4n + -4n = 4n + -4n

Combine like terms: 4n + -4n = 0
0 = 4n + -4n

Combine like terms: 4n + -4n = 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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