U+u=18

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Solution for U+u=18 equation: 


Simplifying
U + u = 18

Solving
U + u = 18

Solving for variable 'U'.

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

Add '-1u' to each side of the equation.
U + u + -1u = 18 + -1u

Combine like terms: u + -1u = 0
U + 0 = 18 + -1u
U = 18 + -1u

Simplifying
U = 18 + -1u

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