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Simplifying 9x2 + 11 = -7 Reorder the terms: 11 + 9x2 = -7 Solving 11 + 9x2 = -7 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-11' to each side of the equation. 11 + -11 + 9x2 = -7 + -11 Combine like terms: 11 + -11 = 0 0 + 9x2 = -7 + -11 9x2 = -7 + -11 Combine like terms: -7 + -11 = -18 9x2 = -18 Divide each side by '9'. x2 = -2 Simplifying x2 = -2 Reorder the terms: 2 + x2 = -2 + 2 Combine like terms: -2 + 2 = 0 2 + x2 = 0 The solution to this equation could not be determined.
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