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Simplifying x2 + 14x + 45 = x2 Reorder the terms: 45 + 14x + x2 = x2 Add '-1x2' to each side of the equation. 45 + 14x + x2 + -1x2 = x2 + -1x2 Combine like terms: x2 + -1x2 = 0 45 + 14x + 0 = x2 + -1x2 45 + 14x = x2 + -1x2 Combine like terms: x2 + -1x2 = 0 45 + 14x = 0 Solving 45 + 14x = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-45' to each side of the equation. 45 + -45 + 14x = 0 + -45 Combine like terms: 45 + -45 = 0 0 + 14x = 0 + -45 14x = 0 + -45 Combine like terms: 0 + -45 = -45 14x = -45 Divide each side by '14'. x = -3.214285714 Simplifying x = -3.214285714
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