2n-12+2n=4n-12

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Solution for 2n-12+2n=4n-12 equation: 


Simplifying
2n + -12 + 2n = 4n + -12

Reorder the terms:
-12 + 2n + 2n = 4n + -12

Combine like terms: 2n + 2n = 4n
-12 + 4n = 4n + -12

Reorder the terms:
-12 + 4n = -12 + 4n

Add '12' to each side of the equation.
-12 + 12 + 4n = -12 + 12 + 4n

Combine like terms: -12 + 12 = 0
0 + 4n = -12 + 12 + 4n
4n = -12 + 12 + 4n

Combine like terms: -12 + 12 = 0
4n = 0 + 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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