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Simplifying 7x2 + 86 = 0 Reorder the terms: 86 + 7x2 = 0 Solving 86 + 7x2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-86' to each side of the equation. 86 + -86 + 7x2 = 0 + -86 Combine like terms: 86 + -86 = 0 0 + 7x2 = 0 + -86 7x2 = 0 + -86 Combine like terms: 0 + -86 = -86 7x2 = -86 Divide each side by '7'. x2 = -12.28571429 Simplifying x2 = -12.28571429 Reorder the terms: 12.28571429 + x2 = -12.28571429 + 12.28571429 Combine like terms: -12.28571429 + 12.28571429 = 0.00000000 12.28571429 + x2 = 0.00000000 The solution to this equation could not be determined.
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