x^2+y^2+z^2-2yz-4=0

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Solution for x^2+y^2+z^2-2yz-4=0 equation:


Simplifying
x2 + y2 + z2 + -2yz + -4 = 0

Reorder the terms:
-4 + x2 + -2yz + y2 + z2 = 0

Solving
-4 + x2 + -2yz + y2 + z2 = 0

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + x2 + -2yz + y2 + 4 + z2 = 0 + 4

Reorder the terms:
-4 + 4 + x2 + -2yz + y2 + z2 = 0 + 4

Combine like terms: -4 + 4 = 0
0 + x2 + -2yz + y2 + z2 = 0 + 4
x2 + -2yz + y2 + z2 = 0 + 4

Combine like terms: 0 + 4 = 4
x2 + -2yz + y2 + z2 = 4

Add '2yz' to each side of the equation.
x2 + -2yz + y2 + 2yz + z2 = 4 + 2yz

Reorder the terms:
x2 + -2yz + 2yz + y2 + z2 = 4 + 2yz

Combine like terms: -2yz + 2yz = 0
x2 + 0 + y2 + z2 = 4 + 2yz
x2 + y2 + z2 = 4 + 2yz

Add '-1y2' to each side of the equation.
x2 + y2 + -1y2 + z2 = 4 + 2yz + -1y2

Combine like terms: y2 + -1y2 = 0
x2 + 0 + z2 = 4 + 2yz + -1y2
x2 + z2 = 4 + 2yz + -1y2

Add '-1z2' to each side of the equation.
x2 + z2 + -1z2 = 4 + 2yz + -1y2 + -1z2

Combine like terms: z2 + -1z2 = 0
x2 + 0 = 4 + 2yz + -1y2 + -1z2
x2 = 4 + 2yz + -1y2 + -1z2

Simplifying
x2 = 4 + 2yz + -1y2 + -1z2

Reorder the terms:
-4 + x2 + -2yz + y2 + z2 = 4 + 2yz + -1y2 + -1z2 + -4 + -2yz + y2 + z2

Reorder the terms:
-4 + x2 + -2yz + y2 + z2 = 4 + -4 + 2yz + -2yz + -1y2 + y2 + -1z2 + z2

Combine like terms: 4 + -4 = 0
-4 + x2 + -2yz + y2 + z2 = 0 + 2yz + -2yz + -1y2 + y2 + -1z2 + z2
-4 + x2 + -2yz + y2 + z2 = 2yz + -2yz + -1y2 + y2 + -1z2 + z2

Combine like terms: 2yz + -2yz = 0
-4 + x2 + -2yz + y2 + z2 = 0 + -1y2 + y2 + -1z2 + z2
-4 + x2 + -2yz + y2 + z2 = -1y2 + y2 + -1z2 + z2

Combine like terms: -1y2 + y2 = 0
-4 + x2 + -2yz + y2 + z2 = 0 + -1z2 + z2
-4 + x2 + -2yz + y2 + z2 = -1z2 + z2

Combine like terms: -1z2 + z2 = 0
-4 + x2 + -2yz + y2 + z2 = 0

The solution to this equation could not be determined.

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