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Simplifying X2 + -7x + -12 = 42 Reorder the terms: -12 + X2 + -7x = 42 Solving -12 + X2 + -7x = 42 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 = 42 + 12 Reorder the terms: -12 + 12 + X2 + -7x = 42 + 12 Combine like terms: -12 + 12 = 0 0 + X2 + -7x = 42 + 12 X2 + -7x = 42 + 12 Combine like terms: 42 + 12 = 54 X2 + -7x = 54 Add '7x' to each side of the equation. X2 + -7x + 7x = 54 + 7x Combine like terms: -7x + 7x = 0 X2 + 0 = 54 + 7x X2 = 54 + 7x Simplifying X2 = 54 + 7x Reorder the terms: -54 + X2 + -7x = 54 + 7x + -54 + -7x Reorder the terms: -54 + X2 + -7x = 54 + -54 + 7x + -7x Combine like terms: 54 + -54 = 0 -54 + X2 + -7x = 0 + 7x + -7x -54 + X2 + -7x = 7x + -7x Combine like terms: 7x + -7x = 0 -54 + X2 + -7x = 0 The solution to this equation could not be determined.
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