U^2-7u+8=0

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Solution for U^2-7u+8=0 equation: 


Simplifying
U2 + -7u + 8 = 0

Reorder the terms:
8 + U2 + -7u = 0

Solving
8 + U2 + -7u = 0

Solving for variable 'U'.

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

Add '-8' to each side of the equation.
8 + U2 + -8 + -7u = 0 + -8

Reorder the terms:
8 + -8 + U2 + -7u = 0 + -8

Combine like terms: 8 + -8 = 0
0 + U2 + -7u = 0 + -8
U2 + -7u = 0 + -8

Combine like terms: 0 + -8 = -8
U2 + -7u = -8

Add '7u' to each side of the equation.
U2 + -7u + 7u = -8 + 7u

Combine like terms: -7u + 7u = 0
U2 + 0 = -8 + 7u
U2 = -8 + 7u

Simplifying
U2 = -8 + 7u

Reorder the terms:
8 + U2 + -7u = -8 + 7u + 8 + -7u

Reorder the terms:
8 + U2 + -7u = -8 + 8 + 7u + -7u

Combine like terms: -8 + 8 = 0
8 + U2 + -7u = 0 + 7u + -7u
8 + U2 + -7u = 7u + -7u

Combine like terms: 7u + -7u = 0
8 + U2 + -7u = 0

The solution to this equation could not be determined.

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