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Simplifying 126 + 7x(x) = 0 Multiply x * x 126 + 7x2 = 0 Solving 126 + 7x2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-126' to each side of the equation. 126 + -126 + 7x2 = 0 + -126 Combine like terms: 126 + -126 = 0 0 + 7x2 = 0 + -126 7x2 = 0 + -126 Combine like terms: 0 + -126 = -126 7x2 = -126 Divide each side by '7'. x2 = -18 Simplifying x2 = -18 Reorder the terms: 18 + x2 = -18 + 18 Combine like terms: -18 + 18 = 0 18 + x2 = 0 The solution to this equation could not be determined.
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