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Simplifying X2 + -7x + 42 = 0 Reorder the terms: 42 + X2 + -7x = 0 Solving 42 + X2 + -7x = 0 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 + X2 + -42 + -7x = 0 + -42 Reorder the terms: 42 + -42 + X2 + -7x = 0 + -42 Combine like terms: 42 + -42 = 0 0 + X2 + -7x = 0 + -42 X2 + -7x = 0 + -42 Combine like terms: 0 + -42 = -42 X2 + -7x = -42 Add '7x' to each side of the equation. X2 + -7x + 7x = -42 + 7x Combine like terms: -7x + 7x = 0 X2 + 0 = -42 + 7x X2 = -42 + 7x Simplifying X2 = -42 + 7x Reorder the terms: 42 + X2 + -7x = -42 + 7x + 42 + -7x Reorder the terms: 42 + X2 + -7x = -42 + 42 + 7x + -7x Combine like terms: -42 + 42 = 0 42 + X2 + -7x = 0 + 7x + -7x 42 + X2 + -7x = 7x + -7x Combine like terms: 7x + -7x = 0 42 + X2 + -7x = 0 The solution to this equation could not be determined.
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