2u+4u=6u

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Solution for 2u+4u=6u equation: 


Simplifying
2u + 4u = 6u

Combine like terms: 2u + 4u = 6u
6u = 6u

Add '-6u' to each side of the equation.
6u + -6u = 6u + -6u

Combine like terms: 6u + -6u = 0
0 = 6u + -6u

Combine like terms: 6u + -6u = 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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