U^2-8u-20=0

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Solution for U^2-8u-20=0 equation: 


Simplifying
U2 + -8u + -20 = 0

Reorder the terms:
-20 + U2 + -8u = 0

Solving
-20 + U2 + -8u = 0

Solving for variable 'U'.

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

Add '20' to each side of the equation.
-20 + U2 + 20 + -8u = 0 + 20

Reorder the terms:
-20 + 20 + U2 + -8u = 0 + 20

Combine like terms: -20 + 20 = 0
0 + U2 + -8u = 0 + 20
U2 + -8u = 0 + 20

Combine like terms: 0 + 20 = 20
U2 + -8u = 20

Add '8u' to each side of the equation.
U2 + -8u + 8u = 20 + 8u

Combine like terms: -8u + 8u = 0
U2 + 0 = 20 + 8u
U2 = 20 + 8u

Simplifying
U2 = 20 + 8u

Reorder the terms:
-20 + U2 + -8u = 20 + 8u + -20 + -8u

Reorder the terms:
-20 + U2 + -8u = 20 + -20 + 8u + -8u

Combine like terms: 20 + -20 = 0
-20 + U2 + -8u = 0 + 8u + -8u
-20 + U2 + -8u = 8u + -8u

Combine like terms: 8u + -8u = 0
-20 + U2 + -8u = 0

The solution to this equation could not be determined.

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