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Simplifying 81x2 + 121 = 0 Reorder the terms: 121 + 81x2 = 0 Solving 121 + 81x2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-121' to each side of the equation. 121 + -121 + 81x2 = 0 + -121 Combine like terms: 121 + -121 = 0 0 + 81x2 = 0 + -121 81x2 = 0 + -121 Combine like terms: 0 + -121 = -121 81x2 = -121 Divide each side by '81'. x2 = -1.49382716 Simplifying x2 = -1.49382716 Reorder the terms: 1.49382716 + x2 = -1.49382716 + 1.49382716 Combine like terms: -1.49382716 + 1.49382716 = 0.00000000 1.49382716 + x2 = 0.00000000 The solution to this equation could not be determined.
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