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Simplifying X2 + 20 = 4x2 + -1 Reorder the terms: 20 + X2 = 4x2 + -1 Reorder the terms: 20 + X2 = -1 + 4x2 Solving 20 + X2 = -1 + 4x2 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '-20' to each side of the equation. 20 + -20 + X2 = -1 + -20 + 4x2 Combine like terms: 20 + -20 = 0 0 + X2 = -1 + -20 + 4x2 X2 = -1 + -20 + 4x2 Combine like terms: -1 + -20 = -21 X2 = -21 + 4x2 Simplifying X2 = -21 + 4x2 Reorder the terms: 21 + X2 + -4x2 = -21 + 4x2 + 21 + -4x2 Reorder the terms: 21 + X2 + -4x2 = -21 + 21 + 4x2 + -4x2 Combine like terms: -21 + 21 = 0 21 + X2 + -4x2 = 0 + 4x2 + -4x2 21 + X2 + -4x2 = 4x2 + -4x2 Combine like terms: 4x2 + -4x2 = 0 21 + X2 + -4x2 = 0 The solution to this equation could not be determined.
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