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Simplifying X2 + 7x + 12 = 9 Reorder the terms: 12 + X2 + 7x = 9 Solving 12 + X2 + 7x = 9 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '-12' to each side of the equation. 12 + X2 + -12 + 7x = 9 + -12 Reorder the terms: 12 + -12 + X2 + 7x = 9 + -12 Combine like terms: 12 + -12 = 0 0 + X2 + 7x = 9 + -12 X2 + 7x = 9 + -12 Combine like terms: 9 + -12 = -3 X2 + 7x = -3 Add '-7x' to each side of the equation. X2 + 7x + -7x = -3 + -7x Combine like terms: 7x + -7x = 0 X2 + 0 = -3 + -7x X2 = -3 + -7x Simplifying X2 = -3 + -7x Reorder the terms: 3 + X2 + 7x = -3 + -7x + 3 + 7x Reorder the terms: 3 + X2 + 7x = -3 + 3 + -7x + 7x Combine like terms: -3 + 3 = 0 3 + X2 + 7x = 0 + -7x + 7x 3 + X2 + 7x = -7x + 7x Combine like terms: -7x + 7x = 0 3 + X2 + 7x = 0 The solution to this equation could not be determined.
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