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Simplifying 7x2 + 8 = -47 Reorder the terms: 8 + 7x2 = -47 Solving 8 + 7x2 = -47 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 = -47 + -8 Combine like terms: 8 + -8 = 0 0 + 7x2 = -47 + -8 7x2 = -47 + -8 Combine like terms: -47 + -8 = -55 7x2 = -55 Divide each side by '7'. x2 = -7.857142857 Simplifying x2 = -7.857142857 Reorder the terms: 7.857142857 + x2 = -7.857142857 + 7.857142857 Combine like terms: -7.857142857 + 7.857142857 = 0.000000000 7.857142857 + x2 = 0.000000000 The solution to this equation could not be determined.
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