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Simplifying 2x2 + -1[3x2 + y2 + (x2 + -5y2)] + 4x2 = 0 Remove parenthesis around (x2 + -5y2) 2x2 + -1[3x2 + y2 + x2 + -5y2] + 4x2 = 0 Reorder the terms: 2x2 + -1[3x2 + x2 + y2 + -5y2] + 4x2 = 0 Combine like terms: 3x2 + x2 = 4x2 2x2 + -1[4x2 + y2 + -5y2] + 4x2 = 0 Combine like terms: y2 + -5y2 = -4y2 2x2 + -1[4x2 + -4y2] + 4x2 = 0 2x2 + [4x2 * -1 + -4y2 * -1] + 4x2 = 0 2x2 + [-4x2 + 4y2] + 4x2 = 0 Reorder the terms: 2x2 + -4x2 + 4x2 + 4y2 = 0 Combine like terms: 2x2 + -4x2 = -2x2 -2x2 + 4x2 + 4y2 = 0 Combine like terms: -2x2 + 4x2 = 2x2 2x2 + 4y2 = 0 Solving 2x2 + 4y2 = 0 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. 2x2 + 4y2 + -4y2 = 0 + -4y2 Combine like terms: 4y2 + -4y2 = 0 2x2 + 0 = 0 + -4y2 2x2 = 0 + -4y2 Remove the zero: 2x2 = -4y2 Divide each side by '2'. x2 = -2y2 Simplifying x2 = -2y2 Combine like terms: -2y2 + 2y2 = 0 x2 + 2y2 = 0 The solution to this equation could not be determined.
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