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Simplifying 4x2 + 40 = 18 Reorder the terms: 40 + 4x2 = 18 Solving 40 + 4x2 = 18 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 + 4x2 = 18 + -40 Combine like terms: 40 + -40 = 0 0 + 4x2 = 18 + -40 4x2 = 18 + -40 Combine like terms: 18 + -40 = -22 4x2 = -22 Divide each side by '4'. x2 = -5.5 Simplifying x2 = -5.5 Reorder the terms: 5.5 + x2 = -5.5 + 5.5 Combine like terms: -5.5 + 5.5 = 0.0 5.5 + x2 = 0.0 The solution to this equation could not be determined.
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