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Simplifying 2X2 + 1x + -7 = 0 Reorder the terms: -7 + 2X2 + 1x = 0 Solving -7 + 2X2 + 1x = 0 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 2X2 + 7 + 1x = 0 + 7 Reorder the terms: -7 + 7 + 2X2 + 1x = 0 + 7 Combine like terms: -7 + 7 = 0 0 + 2X2 + 1x = 0 + 7 2X2 + 1x = 0 + 7 Combine like terms: 0 + 7 = 7 2X2 + 1x = 7 Add '-1x' to each side of the equation. 2X2 + 1x + -1x = 7 + -1x Combine like terms: 1x + -1x = 0 2X2 + 0 = 7 + -1x 2X2 = 7 + -1x Divide each side by '2'. X2 = 3.5 + -0.5x Simplifying X2 = 3.5 + -0.5x Reorder the terms: -3.5 + X2 + 0.5x = 3.5 + -0.5x + -3.5 + 0.5x Reorder the terms: -3.5 + X2 + 0.5x = 3.5 + -3.5 + -0.5x + 0.5x Combine like terms: 3.5 + -3.5 = 0.0 -3.5 + X2 + 0.5x = 0.0 + -0.5x + 0.5x -3.5 + X2 + 0.5x = -0.5x + 0.5x Combine like terms: -0.5x + 0.5x = 0.0 -3.5 + X2 + 0.5x = 0.0 The solution to this equation could not be determined.
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