U^2-9u-u+9=

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Solution for U^2-9u-u+9= equation:


Simplifying
U2 + -9u + -1u + 9 = 0

Reorder the terms:
9 + U2 + -9u + -1u = 0

Combine like terms: -9u + -1u = -10u
9 + U2 + -10u = 0

Solving
9 + U2 + -10u = 0

Solving for variable 'U'.

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

Add '-9' to each side of the equation.
9 + U2 + -9 + -10u = 0 + -9

Reorder the terms:
9 + -9 + U2 + -10u = 0 + -9

Combine like terms: 9 + -9 = 0
0 + U2 + -10u = 0 + -9
U2 + -10u = 0 + -9

Combine like terms: 0 + -9 = -9
U2 + -10u = -9

Add '10u' to each side of the equation.
U2 + -10u + 10u = -9 + 10u

Combine like terms: -10u + 10u = 0
U2 + 0 = -9 + 10u
U2 = -9 + 10u

Simplifying
U2 = -9 + 10u

Reorder the terms:
9 + U2 + -10u = -9 + 10u + 9 + -10u

Reorder the terms:
9 + U2 + -10u = -9 + 9 + 10u + -10u

Combine like terms: -9 + 9 = 0
9 + U2 + -10u = 0 + 10u + -10u
9 + U2 + -10u = 10u + -10u

Combine like terms: 10u + -10u = 0
9 + U2 + -10u = 0

The solution to this equation could not be determined.

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