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Simplifying 9x2 + 4y2 = z Solving 9x2 + 4y2 = z Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-4y2' to each side of the equation. 9x2 + 4y2 + -4y2 = -4y2 + z Combine like terms: 4y2 + -4y2 = 0 9x2 + 0 = -4y2 + z 9x2 = -4y2 + z Divide each side by '9'. x2 = -0.4444444444y2 + 0.1111111111z Simplifying x2 = -0.4444444444y2 + 0.1111111111z Reorder the terms: x2 + 0.4444444444y2 + -0.1111111111z = -0.4444444444y2 + 0.4444444444y2 + 0.1111111111z + -0.1111111111z Combine like terms: -0.4444444444y2 + 0.4444444444y2 = 0.0000000000 x2 + 0.4444444444y2 + -0.1111111111z = 0.0000000000 + 0.1111111111z + -0.1111111111z x2 + 0.4444444444y2 + -0.1111111111z = 0.1111111111z + -0.1111111111z Combine like terms: 0.1111111111z + -0.1111111111z = 0.0000000000 x2 + 0.4444444444y2 + -0.1111111111z = 0.0000000000 The solution to this equation could not be determined.
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