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Simplifying 2x2 + 5 = -20 Reorder the terms: 5 + 2x2 = -20 Solving 5 + 2x2 = -20 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + 2x2 = -20 + -5 Combine like terms: 5 + -5 = 0 0 + 2x2 = -20 + -5 2x2 = -20 + -5 Combine like terms: -20 + -5 = -25 2x2 = -25 Divide each side by '2'. x2 = -12.5 Simplifying x2 = -12.5 Reorder the terms: 12.5 + x2 = -12.5 + 12.5 Combine like terms: -12.5 + 12.5 = 0.0 12.5 + x2 = 0.0 The solution to this equation could not be determined.
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