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Simplifying 3x2 + 18 = -6 Reorder the terms: 18 + 3x2 = -6 Solving 18 + 3x2 = -6 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-18' to each side of the equation. 18 + -18 + 3x2 = -6 + -18 Combine like terms: 18 + -18 = 0 0 + 3x2 = -6 + -18 3x2 = -6 + -18 Combine like terms: -6 + -18 = -24 3x2 = -24 Divide each side by '3'. x2 = -8 Simplifying x2 = -8 Reorder the terms: 8 + x2 = -8 + 8 Combine like terms: -8 + 8 = 0 8 + x2 = 0 The solution to this equation could not be determined.
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