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Simplifying X2 + -15x + 66 = 0 Reorder the terms: 66 + X2 + -15x = 0 Solving 66 + X2 + -15x = 0 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '-66' to each side of the equation. 66 + X2 + -66 + -15x = 0 + -66 Reorder the terms: 66 + -66 + X2 + -15x = 0 + -66 Combine like terms: 66 + -66 = 0 0 + X2 + -15x = 0 + -66 X2 + -15x = 0 + -66 Combine like terms: 0 + -66 = -66 X2 + -15x = -66 Add '15x' to each side of the equation. X2 + -15x + 15x = -66 + 15x Combine like terms: -15x + 15x = 0 X2 + 0 = -66 + 15x X2 = -66 + 15x Simplifying X2 = -66 + 15x Reorder the terms: 66 + X2 + -15x = -66 + 15x + 66 + -15x Reorder the terms: 66 + X2 + -15x = -66 + 66 + 15x + -15x Combine like terms: -66 + 66 = 0 66 + X2 + -15x = 0 + 15x + -15x 66 + X2 + -15x = 15x + -15x Combine like terms: 15x + -15x = 0 66 + X2 + -15x = 0 The solution to this equation could not be determined.
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