a^2+8u+4=0

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Solution for a^2+8u+4=0 equation:


Simplifying
a2 + 8u + 4 = 0

Reorder the terms:
4 + a2 + 8u = 0

Solving
4 + a2 + 8u = 0

Solving for variable 'a'.

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

Add '-4' to each side of the equation.
4 + a2 + -4 + 8u = 0 + -4

Reorder the terms:
4 + -4 + a2 + 8u = 0 + -4

Combine like terms: 4 + -4 = 0
0 + a2 + 8u = 0 + -4
a2 + 8u = 0 + -4

Combine like terms: 0 + -4 = -4
a2 + 8u = -4

Add '-8u' to each side of the equation.
a2 + 8u + -8u = -4 + -8u

Combine like terms: 8u + -8u = 0
a2 + 0 = -4 + -8u
a2 = -4 + -8u

Simplifying
a2 = -4 + -8u

Reorder the terms:
4 + a2 + 8u = -4 + -8u + 4 + 8u

Reorder the terms:
4 + a2 + 8u = -4 + 4 + -8u + 8u

Combine like terms: -4 + 4 = 0
4 + a2 + 8u = 0 + -8u + 8u
4 + a2 + 8u = -8u + 8u

Combine like terms: -8u + 8u = 0
4 + a2 + 8u = 0

The solution to this equation could not be determined.

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