u=u+20

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Solution for u=u+20 equation: 


Simplifying
u = u + 20

Reorder the terms:
u = 20 + u

Add '-1u' to each side of the equation.
u + -1u = 20 + u + -1u

Combine like terms: u + -1u = 0
0 = 20 + u + -1u

Combine like terms: u + -1u = 0
0 = 20 + 0
0 = 20

Solving
0 = 20

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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