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Simplifying 8X2 + -18x + -21 = 0 Reorder the terms: -21 + 8X2 + -18x = 0 Solving -21 + 8X2 + -18x = 0 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '21' to each side of the equation. -21 + 8X2 + 21 + -18x = 0 + 21 Reorder the terms: -21 + 21 + 8X2 + -18x = 0 + 21 Combine like terms: -21 + 21 = 0 0 + 8X2 + -18x = 0 + 21 8X2 + -18x = 0 + 21 Combine like terms: 0 + 21 = 21 8X2 + -18x = 21 Add '18x' to each side of the equation. 8X2 + -18x + 18x = 21 + 18x Combine like terms: -18x + 18x = 0 8X2 + 0 = 21 + 18x 8X2 = 21 + 18x Divide each side by '8'. X2 = 2.625 + 2.25x Simplifying X2 = 2.625 + 2.25x Reorder the terms: -2.625 + X2 + -2.25x = 2.625 + 2.25x + -2.625 + -2.25x Reorder the terms: -2.625 + X2 + -2.25x = 2.625 + -2.625 + 2.25x + -2.25x Combine like terms: 2.625 + -2.625 = 0.000 -2.625 + X2 + -2.25x = 0.000 + 2.25x + -2.25x -2.625 + X2 + -2.25x = 2.25x + -2.25x Combine like terms: 2.25x + -2.25x = 0.00 -2.625 + X2 + -2.25x = 0.00 The solution to this equation could not be determined.
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