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Simplifying 2x2 + 40 = -72 Reorder the terms: 40 + 2x2 = -72 Solving 40 + 2x2 = -72 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-40' to each side of the equation. 40 + -40 + 2x2 = -72 + -40 Combine like terms: 40 + -40 = 0 0 + 2x2 = -72 + -40 2x2 = -72 + -40 Combine like terms: -72 + -40 = -112 2x2 = -112 Divide each side by '2'. x2 = -56 Simplifying x2 = -56 Reorder the terms: 56 + x2 = -56 + 56 Combine like terms: -56 + 56 = 0 56 + x2 = 0 The solution to this equation could not be determined.
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