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Simplifying 0 = (x2) + 4 0 = x2 + 4 Reorder the terms: 0 = 4 + x2 Solving 0 = 4 + x2 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1x2' to each side of the equation. 0 + -1x2 = 4 + x2 + -1x2 Remove the zero: -1x2 = 4 + x2 + -1x2 Combine like terms: x2 + -1x2 = 0 -1x2 = 4 + 0 -1x2 = 4 Divide each side by '-1'. x2 = -4 Simplifying x2 = -4 Reorder the terms: 4 + x2 = -4 + 4 Combine like terms: -4 + 4 = 0 4 + x2 = 0 The solution to this equation could not be determined.
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