u^2-10v+21=0

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Solution for u^2-10v+21=0 equation:


Simplifying
u2 + -10v + 21 = 0

Reorder the terms:
21 + u2 + -10v = 0

Solving
21 + u2 + -10v = 0

Solving for variable 'u'.

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

Add '-21' to each side of the equation.
21 + u2 + -21 + -10v = 0 + -21

Reorder the terms:
21 + -21 + u2 + -10v = 0 + -21

Combine like terms: 21 + -21 = 0
0 + u2 + -10v = 0 + -21
u2 + -10v = 0 + -21

Combine like terms: 0 + -21 = -21
u2 + -10v = -21

Add '10v' to each side of the equation.
u2 + -10v + 10v = -21 + 10v

Combine like terms: -10v + 10v = 0
u2 + 0 = -21 + 10v
u2 = -21 + 10v

Simplifying
u2 = -21 + 10v

Reorder the terms:
21 + u2 + -10v = -21 + 10v + 21 + -10v

Reorder the terms:
21 + u2 + -10v = -21 + 21 + 10v + -10v

Combine like terms: -21 + 21 = 0
21 + u2 + -10v = 0 + 10v + -10v
21 + u2 + -10v = 10v + -10v

Combine like terms: 10v + -10v = 0
21 + u2 + -10v = 0

The solution to this equation could not be determined.

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