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Simplifying x2 + -3x2 + -4 = 0 Reorder the terms: -4 + x2 + -3x2 = 0 Combine like terms: x2 + -3x2 = -2x2 -4 + -2x2 = 0 Solving -4 + -2x2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4 + -2x2 = 0 + 4 Combine like terms: -4 + 4 = 0 0 + -2x2 = 0 + 4 -2x2 = 0 + 4 Combine like terms: 0 + 4 = 4 -2x2 = 4 Divide each side by '-2'. x2 = -2 Simplifying x2 = -2 Reorder the terms: 2 + x2 = -2 + 2 Combine like terms: -2 + 2 = 0 2 + x2 = 0 The solution to this equation could not be determined.
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