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Simplifying 7x2 + 8 = -118 Reorder the terms: 8 + 7x2 = -118 Solving 8 + 7x2 = -118 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + 7x2 = -118 + -8 Combine like terms: 8 + -8 = 0 0 + 7x2 = -118 + -8 7x2 = -118 + -8 Combine like terms: -118 + -8 = -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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