2x^2+2y^2+2z^2+4y-2z=100

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Solution for 2x^2+2y^2+2z^2+4y-2z=100 equation:


Simplifying
2x2 + 2y2 + 2z2 + 4y + -2z = 100

Reorder the terms:
2x2 + 4y + 2y2 + -2z + 2z2 = 100

Solving
2x2 + 4y + 2y2 + -2z + 2z2 = 100

Solving for variable 'x'.

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

Add '-4y' to each side of the equation.
2x2 + 4y + 2y2 + -2z + -4y + 2z2 = 100 + -4y

Reorder the terms:
2x2 + 4y + -4y + 2y2 + -2z + 2z2 = 100 + -4y

Combine like terms: 4y + -4y = 0
2x2 + 0 + 2y2 + -2z + 2z2 = 100 + -4y
2x2 + 2y2 + -2z + 2z2 = 100 + -4y

Add '-2y2' to each side of the equation.
2x2 + 2y2 + -2z + -2y2 + 2z2 = 100 + -4y + -2y2

Reorder the terms:
2x2 + 2y2 + -2y2 + -2z + 2z2 = 100 + -4y + -2y2

Combine like terms: 2y2 + -2y2 = 0
2x2 + 0 + -2z + 2z2 = 100 + -4y + -2y2
2x2 + -2z + 2z2 = 100 + -4y + -2y2

Add '2z' to each side of the equation.
2x2 + -2z + 2z + 2z2 = 100 + -4y + -2y2 + 2z

Combine like terms: -2z + 2z = 0
2x2 + 0 + 2z2 = 100 + -4y + -2y2 + 2z
2x2 + 2z2 = 100 + -4y + -2y2 + 2z

Add '-2z2' to each side of the equation.
2x2 + 2z2 + -2z2 = 100 + -4y + -2y2 + 2z + -2z2

Combine like terms: 2z2 + -2z2 = 0
2x2 + 0 = 100 + -4y + -2y2 + 2z + -2z2
2x2 = 100 + -4y + -2y2 + 2z + -2z2

Divide each side by '2'.
x2 = 50 + -2y + -1y2 + z + -1z2

Simplifying
x2 = 50 + -2y + -1y2 + z + -1z2

Reorder the terms:
-50 + x2 + 2y + y2 + -1z + z2 = 50 + -2y + -1y2 + z + -1z2 + -50 + 2y + y2 + -1z + z2

Reorder the terms:
-50 + x2 + 2y + y2 + -1z + z2 = 50 + -50 + -2y + 2y + -1y2 + y2 + z + -1z + -1z2 + z2

Combine like terms: 50 + -50 = 0
-50 + x2 + 2y + y2 + -1z + z2 = 0 + -2y + 2y + -1y2 + y2 + z + -1z + -1z2 + z2
-50 + x2 + 2y + y2 + -1z + z2 = -2y + 2y + -1y2 + y2 + z + -1z + -1z2 + z2

Combine like terms: -2y + 2y = 0
-50 + x2 + 2y + y2 + -1z + z2 = 0 + -1y2 + y2 + z + -1z + -1z2 + z2
-50 + x2 + 2y + y2 + -1z + z2 = -1y2 + y2 + z + -1z + -1z2 + z2

Combine like terms: -1y2 + y2 = 0
-50 + x2 + 2y + y2 + -1z + z2 = 0 + z + -1z + -1z2 + z2
-50 + x2 + 2y + y2 + -1z + z2 = z + -1z + -1z2 + z2

Combine like terms: z + -1z = 0
-50 + x2 + 2y + y2 + -1z + z2 = 0 + -1z2 + z2
-50 + x2 + 2y + y2 + -1z + z2 = -1z2 + z2

Combine like terms: -1z2 + z2 = 0
-50 + x2 + 2y + y2 + -1z + z2 = 0

The solution to this equation could not be determined.

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