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Simplifying 7x2 + 4 = 0 Reorder the terms: 4 + 7x2 = 0 Solving 4 + 7x2 = 0 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 + 7x2 = 0 + -4 Combine like terms: 4 + -4 = 0 0 + 7x2 = 0 + -4 7x2 = 0 + -4 Combine like terms: 0 + -4 = -4 7x2 = -4 Divide each side by '7'. x2 = -0.5714285714 Simplifying x2 = -0.5714285714 Reorder the terms: 0.5714285714 + x2 = -0.5714285714 + 0.5714285714 Combine like terms: -0.5714285714 + 0.5714285714 = 0.0000000000 0.5714285714 + x2 = 0.0000000000 The solution to this equation could not be determined.
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