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Simplifying 2x2 + 4 = 14 Reorder the terms: 4 + 2x2 = 14 Solving 4 + 2x2 = 14 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + 2x2 = 14 + -4 Combine like terms: 4 + -4 = 0 0 + 2x2 = 14 + -4 2x2 = 14 + -4 Combine like terms: 14 + -4 = 10 2x2 = 10 Divide each side by '2'. x2 = 5 Simplifying x2 = 5 Take the square root of each side: x = {-2.236067978, 2.236067978}
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