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Simplifying 4x2 + 4y + -9z2 = 0 Solving 4x2 + 4y + -9z2 = 0 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. 4x2 + 4y + -4y + -9z2 = 0 + -4y Combine like terms: 4y + -4y = 0 4x2 + 0 + -9z2 = 0 + -4y 4x2 + -9z2 = 0 + -4y Remove the zero: 4x2 + -9z2 = -4y Add '9z2' to each side of the equation. 4x2 + -9z2 + 9z2 = -4y + 9z2 Combine like terms: -9z2 + 9z2 = 0 4x2 + 0 = -4y + 9z2 4x2 = -4y + 9z2 Divide each side by '4'. x2 = -1y + 2.25z2 Simplifying x2 = -1y + 2.25z2 Reorder the terms: x2 + y + -2.25z2 = -1y + y + 2.25z2 + -2.25z2 Combine like terms: -1y + y = 0 x2 + y + -2.25z2 = 0 + 2.25z2 + -2.25z2 x2 + y + -2.25z2 = 2.25z2 + -2.25z2 Combine like terms: 2.25z2 + -2.25z2 = 0.00 x2 + y + -2.25z2 = 0.00 The solution to this equation could not be determined.
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