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Simplifying X2 + -1x + -90 = 2x Reorder the terms: -90 + X2 + -1x = 2x Solving -90 + X2 + -1x = 2x 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 + -1x = 90 + 2x Reorder the terms: -90 + 90 + X2 + -1x = 90 + 2x Combine like terms: -90 + 90 = 0 0 + X2 + -1x = 90 + 2x X2 + -1x = 90 + 2x Add 'x' to each side of the equation. X2 + -1x + x = 90 + 2x + x Combine like terms: -1x + x = 0 X2 + 0 = 90 + 2x + x X2 = 90 + 2x + x Combine like terms: 2x + x = 3x X2 = 90 + 3x Simplifying X2 = 90 + 3x Reorder the terms: -90 + X2 + -3x = 90 + 3x + -90 + -3x Reorder the terms: -90 + X2 + -3x = 90 + -90 + 3x + -3x Combine like terms: 90 + -90 = 0 -90 + X2 + -3x = 0 + 3x + -3x -90 + X2 + -3x = 3x + -3x Combine like terms: 3x + -3x = 0 -90 + X2 + -3x = 0 The solution to this equation could not be determined.
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