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Simplifying 4x2 + 20 = 16 Reorder the terms: 20 + 4x2 = 16 Solving 20 + 4x2 = 16 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-20' to each side of the equation. 20 + -20 + 4x2 = 16 + -20 Combine like terms: 20 + -20 = 0 0 + 4x2 = 16 + -20 4x2 = 16 + -20 Combine like terms: 16 + -20 = -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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