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Simplifying 7x2 + 196 = 0 Reorder the terms: 196 + 7x2 = 0 Solving 196 + 7x2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-196' to each side of the equation. 196 + -196 + 7x2 = 0 + -196 Combine like terms: 196 + -196 = 0 0 + 7x2 = 0 + -196 7x2 = 0 + -196 Combine like terms: 0 + -196 = -196 7x2 = -196 Divide each side by '7'. x2 = -28 Simplifying x2 = -28 Reorder the terms: 28 + x2 = -28 + 28 Combine like terms: -28 + 28 = 0 28 + x2 = 0 The solution to this equation could not be determined.
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