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Simplifying 9x2 + 42 = -49 Reorder the terms: 42 + 9x2 = -49 Solving 42 + 9x2 = -49 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-42' to each side of the equation. 42 + -42 + 9x2 = -49 + -42 Combine like terms: 42 + -42 = 0 0 + 9x2 = -49 + -42 9x2 = -49 + -42 Combine like terms: -49 + -42 = -91 9x2 = -91 Divide each side by '9'. x2 = -10.11111111 Simplifying x2 = -10.11111111 Reorder the terms: 10.11111111 + x2 = -10.11111111 + 10.11111111 Combine like terms: -10.11111111 + 10.11111111 = 0.00000000 10.11111111 + x2 = 0.00000000 The solution to this equation could not be determined.
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