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Simplifying 4x2 + -16 = -20 Reorder the terms: -16 + 4x2 = -20 Solving -16 + 4x2 = -20 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '16' to each side of the equation. -16 + 16 + 4x2 = -20 + 16 Combine like terms: -16 + 16 = 0 0 + 4x2 = -20 + 16 4x2 = -20 + 16 Combine like terms: -20 + 16 = -4 4x2 = -4 Divide each side by '4'. x2 = -1 Simplifying x2 = -1 Reorder the terms: 1 + x2 = -1 + 1 Combine like terms: -1 + 1 = 0 1 + x2 = 0 The solution to this equation could not be determined.
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