y^2+z^2=9

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Solution for y^2+z^2=9 equation:


Simplifying
y2 + z2 = 9

Solving
y2 + z2 = 9

Solving for variable 'y'.

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

Add '-1z2' to each side of the equation.
y2 + z2 + -1z2 = 9 + -1z2

Combine like terms: z2 + -1z2 = 0
y2 + 0 = 9 + -1z2
y2 = 9 + -1z2

Simplifying
y2 = 9 + -1z2

Reorder the terms:
-9 + y2 + z2 = 9 + -1z2 + -9 + z2

Reorder the terms:
-9 + y2 + z2 = 9 + -9 + -1z2 + z2

Combine like terms: 9 + -9 = 0
-9 + y2 + z2 = 0 + -1z2 + z2
-9 + y2 + z2 = -1z2 + z2

Combine like terms: -1z2 + z2 = 0
-9 + y2 + z2 = 0

The solution to this equation could not be determined.

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