U+4u=20

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Solution for U+4u=20 equation: 


Simplifying
U + 4u = 20

Solving
U + 4u = 20

Solving for variable 'U'.

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

Add '-4u' to each side of the equation.
U + 4u + -4u = 20 + -4u

Combine like terms: 4u + -4u = 0
U + 0 = 20 + -4u
U = 20 + -4u

Simplifying
U = 20 + -4u

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