20=6+2U

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Solution for 20=6+2U equation:


Simplifying
20 = 6 + 2U

Solving
20 = 6 + 2U

Solving for variable 'U'.

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

Add '-2U' to each side of the equation.
20 + -2U = 6 + 2U + -2U

Combine like terms: 2U + -2U = 0
20 + -2U = 6 + 0
20 + -2U = 6

Add '-20' to each side of the equation.
20 + -20 + -2U = 6 + -20

Combine like terms: 20 + -20 = 0
0 + -2U = 6 + -20
-2U = 6 + -20

Combine like terms: 6 + -20 = -14
-2U = -14

Divide each side by '-2'.
U = 7

Simplifying
U = 7

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