u+u+u=99

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Solution for u+u+u=99 equation: 


Simplifying
u + u + u = 99

Combine like terms: u + u = 2u
2u + u = 99

Combine like terms: 2u + u = 3u
3u = 99

Solving
3u = 99

Solving for variable 'u'.

Move all terms containing u to the left, all other terms to the right.

Divide each side by '3'.
u = 33

Simplifying
u = 33

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