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Simplifying x2 + 81 = x2 + 17x + 49 Reorder the terms: 81 + x2 = x2 + 17x + 49 Reorder the terms: 81 + x2 = 49 + 17x + x2 Add '-1x2' to each side of the equation. 81 + x2 + -1x2 = 49 + 17x + x2 + -1x2 Combine like terms: x2 + -1x2 = 0 81 + 0 = 49 + 17x + x2 + -1x2 81 = 49 + 17x + x2 + -1x2 Combine like terms: x2 + -1x2 = 0 81 = 49 + 17x + 0 81 = 49 + 17x Solving 81 = 49 + 17x Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-17x' to each side of the equation. 81 + -17x = 49 + 17x + -17x Combine like terms: 17x + -17x = 0 81 + -17x = 49 + 0 81 + -17x = 49 Add '-81' to each side of the equation. 81 + -81 + -17x = 49 + -81 Combine like terms: 81 + -81 = 0 0 + -17x = 49 + -81 -17x = 49 + -81 Combine like terms: 49 + -81 = -32 -17x = -32 Divide each side by '-17'. x = 1.882352941 Simplifying x = 1.882352941
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