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Simplifying X2 + 21 = 19x Reorder the terms: 21 + X2 = 19x Solving 21 + X2 = 19x 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 + -21 + X2 = -21 + 19x Combine like terms: 21 + -21 = 0 0 + X2 = -21 + 19x X2 = -21 + 19x Simplifying X2 = -21 + 19x Reorder the terms: 21 + X2 + -19x = -21 + 19x + 21 + -19x Reorder the terms: 21 + X2 + -19x = -21 + 21 + 19x + -19x Combine like terms: -21 + 21 = 0 21 + X2 + -19x = 0 + 19x + -19x 21 + X2 + -19x = 19x + -19x Combine like terms: 19x + -19x = 0 21 + X2 + -19x = 0 The solution to this equation could not be determined.
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