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Simplifying 4x2 + 2y2 + -20 = 2 Reorder the terms: -20 + 4x2 + 2y2 = 2 Solving -20 + 4x2 + 2y2 = 2 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '20' to each side of the equation. -20 + 4x2 + 20 + 2y2 = 2 + 20 Reorder the terms: -20 + 20 + 4x2 + 2y2 = 2 + 20 Combine like terms: -20 + 20 = 0 0 + 4x2 + 2y2 = 2 + 20 4x2 + 2y2 = 2 + 20 Combine like terms: 2 + 20 = 22 4x2 + 2y2 = 22 Add '-2y2' to each side of the equation. 4x2 + 2y2 + -2y2 = 22 + -2y2 Combine like terms: 2y2 + -2y2 = 0 4x2 + 0 = 22 + -2y2 4x2 = 22 + -2y2 Divide each side by '4'. x2 = 5.5 + -0.5y2 Simplifying x2 = 5.5 + -0.5y2 Reorder the terms: -5.5 + x2 + 0.5y2 = 5.5 + -0.5y2 + -5.5 + 0.5y2 Reorder the terms: -5.5 + x2 + 0.5y2 = 5.5 + -5.5 + -0.5y2 + 0.5y2 Combine like terms: 5.5 + -5.5 = 0.0 -5.5 + x2 + 0.5y2 = 0.0 + -0.5y2 + 0.5y2 -5.5 + x2 + 0.5y2 = -0.5y2 + 0.5y2 Combine like terms: -0.5y2 + 0.5y2 = 0.0 -5.5 + x2 + 0.5y2 = 0.0 The solution to this equation could not be determined.
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