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Simplifying 9y2 + 9z2 = x2 Solving 9y2 + 9z2 = x2 Solving for variable 'y'. Move all terms containing y to the left, all other terms to the right. Add '-9z2' to each side of the equation. 9y2 + 9z2 + -9z2 = x2 + -9z2 Combine like terms: 9z2 + -9z2 = 0 9y2 + 0 = x2 + -9z2 9y2 = x2 + -9z2 Divide each side by '9'. y2 = 0.1111111111x2 + -1z2 Simplifying y2 = 0.1111111111x2 + -1z2 Reorder the terms: -0.1111111111x2 + y2 + z2 = 0.1111111111x2 + -1z2 + -0.1111111111x2 + z2 Reorder the terms: -0.1111111111x2 + y2 + z2 = 0.1111111111x2 + -0.1111111111x2 + -1z2 + z2 Combine like terms: 0.1111111111x2 + -0.1111111111x2 = 0.0000000000 -0.1111111111x2 + y2 + z2 = 0.0000000000 + -1z2 + z2 -0.1111111111x2 + y2 + z2 = -1z2 + z2 Combine like terms: -1z2 + z2 = 0 -0.1111111111x2 + y2 + z2 = 0 The solution to this equation could not be determined.
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