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Simplifying X2 + 7x + -90 = 0 Reorder the terms: -90 + X2 + 7x = 0 Solving -90 + X2 + 7x = 0 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '90' to each side of the equation. -90 + X2 + 90 + 7x = 0 + 90 Reorder the terms: -90 + 90 + X2 + 7x = 0 + 90 Combine like terms: -90 + 90 = 0 0 + X2 + 7x = 0 + 90 X2 + 7x = 0 + 90 Combine like terms: 0 + 90 = 90 X2 + 7x = 90 Add '-7x' to each side of the equation. X2 + 7x + -7x = 90 + -7x Combine like terms: 7x + -7x = 0 X2 + 0 = 90 + -7x X2 = 90 + -7x Simplifying X2 = 90 + -7x Reorder the terms: -90 + X2 + 7x = 90 + -7x + -90 + 7x Reorder the terms: -90 + X2 + 7x = 90 + -90 + -7x + 7x Combine like terms: 90 + -90 = 0 -90 + X2 + 7x = 0 + -7x + 7x -90 + X2 + 7x = -7x + 7x Combine like terms: -7x + 7x = 0 -90 + X2 + 7x = 0 The solution to this equation could not be determined.
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