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Simplifying 5x2 + -2y2 + -40 = 0 Reorder the terms: -40 + 5x2 + -2y2 = 0 Solving -40 + 5x2 + -2y2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '40' to each side of the equation. -40 + 5x2 + 40 + -2y2 = 0 + 40 Reorder the terms: -40 + 40 + 5x2 + -2y2 = 0 + 40 Combine like terms: -40 + 40 = 0 0 + 5x2 + -2y2 = 0 + 40 5x2 + -2y2 = 0 + 40 Combine like terms: 0 + 40 = 40 5x2 + -2y2 = 40 Add '2y2' to each side of the equation. 5x2 + -2y2 + 2y2 = 40 + 2y2 Combine like terms: -2y2 + 2y2 = 0 5x2 + 0 = 40 + 2y2 5x2 = 40 + 2y2 Divide each side by '5'. x2 = 8 + 0.4y2 Simplifying x2 = 8 + 0.4y2 Reorder the terms: -8 + x2 + -0.4y2 = 8 + 0.4y2 + -8 + -0.4y2 Reorder the terms: -8 + x2 + -0.4y2 = 8 + -8 + 0.4y2 + -0.4y2 Combine like terms: 8 + -8 = 0 -8 + x2 + -0.4y2 = 0 + 0.4y2 + -0.4y2 -8 + x2 + -0.4y2 = 0.4y2 + -0.4y2 Combine like terms: 0.4y2 + -0.4y2 = 0.0 -8 + x2 + -0.4y2 = 0.0 The solution to this equation could not be determined.
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